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fzus53 kapx 210240
nshapx
expires:202510211045;;485165

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz345-211045-
point betsie to sleeping bear point mi-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.overnight...south wind 10 to 20 knots becoming west early in the
morning. scattered showers early in the evening, then showers
after midnight. waves 2 to 4 feet building to 4 to 7 feet after
midnight. waves occasionally around 8 feet. 
.tuesday...west wind 10 to 20 knots. numerous showers. waves 4 to
7 feet. 
.tuesday night...west wind 15 to 20 knots. rain showers. waves
4 to 7 feet. 
.wednesday...northwest wind 10 to 20 knots with gusts to around
35 knots. rain showers. waves 4 to 7 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485167

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-211045-
manistee to point betsie mi-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.overnight...south wind 10 to 20 knots becoming west early in the
morning. scattered showers early in the evening, then showers
after midnight. waves 5 to 8 feet. waves occasionally around
10 feet. 
.tuesday...west wind 10 to 20 knots. numerous showers. waves 5 to
8 feet. 
.tuesday night...west wind up to 30 knots with gusts to around
35 knots. rain showers. waves 6 to 9 feet. 
.wednesday...northwest wind 15 to 25 knots with gusts to around
35 knots. rain showers. waves 6 to 9 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485160

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-211045-
st. marys river point iroquois to e. potagannissing bay-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday morning...

.overnight...southeast wind 10 to 20 knots. numerous showers
after midnight. 
.tuesday...southwest wind 15 to 20 knots. rain showers. 
.tuesday night...southwest wind 5 to 10 knots. rain showers
likely. 
.wednesday...northwest wind 10 to 15 knots. rain showers. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485159

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-211045-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday morning...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 2 to 4 feet. 
.tuesday...south wind 15 to 20 knots. scattered showers. waves
2 to 4 feet. 
.tuesday night...south wind 5 to 10 knots. rain showers. waves
2 feet or less. 
.wednesday...north wind 10 to 20 knots. rain showers. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485168

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-211045-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 2 feet or less building to 2 to 4 feet after
midnight. 
.tuesday...southwest wind 10 to 20 knots. rain showers. waves
2 to 4 feet. 
.tuesday night...southwest wind 10 to 15 knots. rain showers.
waves 2 to 3 feet. 
.wednesday...northwest wind 15 to 20 knots. rain showers. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485161

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-211045-
st ignace to false detour channel-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 2 to 3 feet building to 4 to 6 feet after
midnight. 
.tuesday...southwest wind 10 to 20 knots. scattered showers.
waves 4 to 6 feet. 
.tuesday night...southwest wind 10 to 15 knots. rain showers
likely. waves 2 to 4 feet. 
.wednesday...northwest wind 15 to 20 knots. rain showers. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485169

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-211045-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 2 to 3 feet building to 3 to 5 feet after
midnight. 
.tuesday...southwest wind 10 to 20 knots. rain showers. waves
3 to 5 feet. 
.tuesday night...southwest wind 10 to 15 knots. rain showers
likely. waves 2 feet or less. 
.wednesday...northwest wind 15 to 25 knots. rain showers. waves
3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485170

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-211045-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 2 to 3 feet building to 4 to 7 feet after
midnight. 
.tuesday...southwest wind 10 to 20 knots. rain showers. waves
4 to 7 feet. 
.tuesday night...southwest wind 10 to 15 knots. rain showers
likely. waves 2 to 3 feet. 
.wednesday...west wind 15 to 25 knots. rain showers. waves 3 to
5 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485171

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-211045-
sturgeon pt to alabaster mi-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 15 to 25 knots. rain showers after
midnight. waves 2 to 3 feet building to 4 to 6 feet after
midnight. 
.tuesday...southwest wind 10 to 20 knots. scattered showers and
slight chance of thunderstorms. waves 4 to 6 feet. 
.tuesday night...southwest wind 10 to 20 knots. rain showers
likely. waves 3 to 5 feet. 
.wednesday...west wind 15 to 25 knots. rain showers. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485164

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-211045-
grand traverse bay south of a line grand traverse light to
norwood mi-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots becoming south early
in the morning. scattered showers after midnight. waves 2 to
3 feet. 
.tuesday...southwest wind 10 to 20 knots. numerous showers. waves
2 to 4 feet. 
.tuesday night...west wind 10 to 15 knots. rain showers. waves
2 to 3 feet. 
.wednesday...northwest wind 10 to 20 knots with gusts to around
35 knots. rain showers. waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485162

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-211045-
seul choix point to 5nm west of mackinac bridge-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 3 to 5 feet building to 4 to 6 feet after
midnight. 
.tuesday...southwest wind 10 to 20 knots. rain showers. waves
4 to 6 feet. 
.tuesday night...west wind 10 to 15 knots. rain showers likely.
waves 2 to 4 feet. 
.wednesday...northwest wind 10 to 20 knots. rain showers. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485163

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-211045-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...southeast wind 10 to 20 knots. rain showers after
midnight. waves 2 to 3 feet. 
.tuesday...southwest wind 10 to 20 knots. numerous showers. waves
4 to 6 feet. 
.tuesday night...southwest wind 10 to 15 knots. rain showers.
waves 3 to 5 feet. 
.wednesday...northwest wind 10 to 20 knots with gusts to around
35 knots. rain showers. waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus53 kapx 210240
nshapx
expires:202510211045;;485166

nearshore marine forecast
national weather service gaylord mi
1040 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-211045-
sleeping bear point to grand traverse light mi-
1040 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.overnight...south wind 10 to 20 knots becoming southwest early
in the morning. scattered showers early in the evening, then
showers after midnight. waves 2 to 3 feet building to 3 to 5 feet
after midnight. 
.tuesday...west wind 10 to 20 knots. numerous showers. waves 4 to
6 feet. 
.tuesday night...west wind 10 to 15 knots with gusts to around
30 knots. rain showers. waves 2 to 4 feet. 
.wednesday...northwest wind 10 to 20 knots with gusts to around
35 knots. rain showers. waves 3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$
fzus51 kbuf 210203
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-210900-
niagara river to hamlin beach along lake ontario-
1003 pm edt mon oct 20 2025

...small craft advisory in effect until 5 am edt tuesday...

.rest of tonight...west winds 15 to 20 knots becoming southwest
and diminishing to 5 to 10 knots. mainly clear. waves 3 to 6 feet
subsiding to 1 to 3 feet. waves occasionally around 7 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of showers in the morning,
then showers likely in the afternoon. waves 2 feet or less
building to 2 to 4 feet. 
.tuesday night...southwest winds 15 to 20 knots diminishing to
10 to 15 knots. showers. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.wednesday...southwest winds 15 to 25 knots. showers. waves 1 to
3 feet building to 3 to 6 feet. waves occasionally around 7 feet.
.wednesday night...southwest winds 15 to 25 knots becoming west.
a chance of waterspouts. showers. waves 3 to 6 feet. waves
occasionally around 7 feet. 
.thursday...west winds 15 to 25 knots. a chance of waterspouts.
showers. waves 3 to 6 feet building to 4 to 7 feet, then
subsiding to 3 to 5 feet. waves occasionally around 9 feet. 
.friday...west winds 5 to 15 knots. a chance of waterspouts
during the day. showers likely during the day, then a chance of
showers friday night. waves 2 to 4 feet subsiding to 1 to 2 feet.
.saturday...west winds 10 knots or less becoming southeast. a
chance of showers. waves 2 feet or less. 

$$
fzus51 kbuf 210203
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-210900-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1003 pm edt mon oct 20 2025

...small craft advisory in effect until 5 am edt tuesday...

.rest of tonight...west winds 15 to 25 knots becoming southwest
and diminishing to 10 to 15 knots. partly cloudy. waves 5 to
9 feet subsiding to 3 to 6 feet. waves occasionally around
11 feet. 
.tuesday...south winds 10 to 15 knots becoming southwest. a
chance of showers in the afternoon. waves 1 to 3 feet. 
.tuesday night...southwest winds 10 to 15 knots. showers. waves
2 feet or less. 
.wednesday...southwest winds 15 to 25 knots. showers. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.wednesday night...southwest winds 15 to 25 knots. a chance of
waterspouts. showers. waves 3 to 5 feet. waves occasionally
around 6 feet. 
.thursday...southwest winds 15 to 25 knots becoming west. a
chance of waterspouts. showers. waves 3 to 6 feet building to
5 to 8 feet, then subsiding to 3 to 6 feet. waves occasionally
around 10 feet. 
.friday...west winds 15 to 20 knots diminishing to 5 to 15 knots.
a chance of waterspouts during the day. showers likely. waves
3 to 5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.saturday...west winds 10 knots or less becoming south. a chance
of showers. waves 2 feet or less. 

the water temperature off rochester is 59 degrees.

$$
fzus51 kbuf 210203
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz044-210900-
sodus bay to mexico bay along lake ontario-
1003 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...

.rest of tonight...northwest winds 15 to 25 knots becoming west.
partly cloudy. waves 7 to 10 feet subsiding to 3 to 6 feet. waves
occasionally around 13 feet. 
.tuesday...southwest winds 10 to 15 knots becoming south. a
chance of showers in the afternoon. waves 3 to 5 feet subsiding
to 1 to 3 feet. waves occasionally around 6 feet. 
.tuesday night...south winds 5 to 15 knots. showers. waves 2 feet
or less. 
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers. waves 1 to 3 feet building to 3 to 5 feet.
waves occasionally around 6 feet. 
.wednesday night...southwest winds 15 to 20 knots. a chance of
waterspouts. showers. waves 3 to 6 feet. waves occasionally
around 7 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. a
chance of waterspouts. showers. waves 4 to 7 feet building to
6 to 9 feet, then subsiding to 4 to 7 feet. waves occasionally
around 11 feet. 
.friday...west winds 15 to 20 knots becoming northwest 5 to
15 knots. a chance of waterspouts during the day. showers. waves
3 to 6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 
.saturday...northwest winds 10 knots or less becoming southeast.
a chance of showers. waves 2 feet or less. 

$$
fzus51 kbuf 210203
nshbuf
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-210900-
mexico bay to the saint lawrence river along lake ontario-
1003 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...

.rest of tonight...west winds 15 to 25 knots. mostly cloudy late
this evening, then becoming partly cloudy. waves 5 to 9 feet
subsiding to 3 to 6 feet. waves occasionally around 11 feet. 
.tuesday...southwest winds 10 to 15 knots becoming south. a
chance of showers in the afternoon. waves 3 to 5 feet subsiding
to 1 to 3 feet. waves occasionally around 6 feet. 
.tuesday night...south winds 10 to 15 knots. showers. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.wednesday...south winds 15 to 25 knots becoming southwest.
showers. waves 2 to 4 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.wednesday night...southwest winds 15 to 25 knots. a chance of
waterspouts. showers. waves 4 to 7 feet. waves occasionally
around 9 feet. 
.thursday...southwest winds 15 to 20 knots becoming west. a
chance of waterspouts. showers. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.friday...west winds 5 to 15 knots becoming northwest. a chance
of waterspouts during the day. rain showers. waves 3 to 5 feet
subsiding to 1 to 3 feet. waves occasionally around 6 feet. 
.saturday...northwest winds 10 knots or less becoming southeast.
a chance of rain showers. waves 2 feet or less. 

$$
fzus51 kbuf 210203
nshbuf
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-041-210900-
buffalo to ripley along lake erie-
1003 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...west winds 10 to 15 knots becoming south 15 to
20 knots. becoming mainly clear. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest. showers
likely. waves 1 to 3 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tuesday night...southwest winds 15 to 25 knots. a chance of
waterspouts. showers. waves 4 to 7 feet. waves occasionally
around 9 feet. 
.wednesday...southwest winds 15 to 25 knots increasing to
30 knots. a chance of waterspouts. showers. waves 5 to 9 feet
building to 7 to 10 feet. waves occasionally around 13 feet. 
.wednesday night...southwest winds to 30 knots becoming west
15 to 25 knots. a chance of waterspouts. showers. waves 6 to
10 feet. waves occasionally around 13 feet. 
.thursday...west winds 15 to 25 knots. a chance of waterspouts
during the day. showers. waves 5 to 8 feet subsiding to 3 to
5 feet. waves occasionally around 10 feet. 
.friday...west winds 15 to 20 knots diminishing to 5 to 15 knots.
showers. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...southwest winds 10 knots or less becoming southeast.
a chance of showers. waves 1 foot or less. 

$$
fzus51 kbuf 210203
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nearshore marine forecast
national weather service buffalo ny
1003 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-210900-
upper niagara river and buffalo harbor-
1003 pm edt mon oct 20 2025

...small craft advisory in effect from 8 am edt tuesday through
tuesday evening...

.rest of tonight...west winds 10 knots or less becoming south.
mainly clear. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers likely. 
.tuesday night...southwest winds 15 to 20 knots diminishing to
5 to 15 knots. showers.
.wednesday...southwest winds 10 to 15 knots. showers.
.wednesday night...southwest winds 10 to 15 knots becoming west.
showers.
.thursday...west winds 5 to 15 knots. rain showers. 
.friday...west winds 10 knots or less. rain showers likely during
the day, then a chance of rain showers friday night. 
.saturday...southwest winds 10 knots or less becoming southeast.
a chance of rain showers. 

the water temperature off buffalo is 62 degrees.

$$
fzus51 kcle 210125
nshcle
expires:202510210815;;482582

nearshore marine forecast
national weather service cleveland oh
925 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez147>149-210815-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
925 pm edt mon oct 20 2025

...small craft advisory in effect from 4 am edt tuesday through
wednesday morning...

.overnight...southwest winds 5 to 15 knots becoming south
15 to 20 knots. mostly clear. waves 1 to 3 feet. 
.tuesday...south winds 15 to 25 knots becoming southwest. showers
in the morning, then a slight chance of showers in the afternoon.
waves 2 to 4 feet building to 5 to 8 feet. waves occasionally
around 10 feet. 
.tuesday night...southwest winds 15 to 25 knots increasing to
30 knots. a chance of waterspouts. showers with a chance of
thunderstorms. waves 5 to 8 feet building to 6 to 9 feet. waves
occasionally around 11 feet. 
.wednesday...southwest winds to 30 knots. a chance of
waterspouts. showers with a chance of thunderstorms. waves 6 to
10 feet building to 8 to 11 feet. waves occasionally around
14 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 64 degrees, off cleveland 65
degrees, and off erie 63 degrees.

$$
fzus51 kcle 210125
nshcle
expires:202510210815;;482580

nearshore marine forecast
national weather service cleveland oh
925 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142-143-210815-
maumee bay to reno beach oh-reno beach to the islands oh-
925 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.overnight...south winds 10 to 15 knots increasing to 15 to
25 knots. a chance of showers late. waves 1 to 3 feet building to
2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots. showers in the
morning. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.tuesday night...southwest winds 15 to 25 knots becoming west to
30 knots. showers with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 2 to 4 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.wednesday...southwest winds to 30 knots becoming west. a chance
of showers in the morning, then showers likely in the afternoon.
a chance of waterspouts in the afternoon. waves 3 to 5 feet.
waves occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 64 degrees, off cleveland 65
degrees, and off erie 63 degrees.

$$
fzus51 kcle 210125
nshcle
expires:202510210815;;482581

nearshore marine forecast
national weather service cleveland oh
925 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez144>146-210815-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
925 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.overnight...south winds 10 to 15 knots increasing to 15 to
25 knots. mostly clear. waves 2 feet or less building to 2 to
4 feet. 
.tuesday...southwest winds 15 to 25 knots. showers in the
morning. waves 2 to 4 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tuesday night...southwest winds to 30 knots. a chance of
waterspouts in the evening. showers with a chance of
thunderstorms in the evening, then a chance of showers overnight.
waves 3 to 6 feet building to 6 to 9 feet. waves occasionally
around 11 feet. 
.wednesday...southwest winds to 30 knots becoming west. a chance
of waterspouts. a chance of showers in the morning, then showers
likely in the afternoon. waves 6 to 10 feet. waves occasionally
around 13 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 64 degrees, off cleveland 65
degrees, and off erie 63 degrees.

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484490

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-211000-
grand portage to grand marais mn-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...south wind 20 to 25 knots with gusts to around
30 knots becoming west 15 to 20 knots with gusts to around
25 knots toward daybreak. rain showers in the late evening and
early morning, then chance of rain showers toward daybreak. waves
4 to 7 feet. waves occasionally to 9 feet. 
.tuesday...northwest wind 15 to 20 knots with gusts to around
30 knots becoming north 20 to 25 knots with gales to around
35 knots in the afternoon. chance of rain showers in the morning,
then rain showers in the afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the morning, then building to 4 to 6 feet
in the afternoon. waves occasionally to 7 feet. a gale warning
may be needed. 
.tuesday night...north wind 20 to 25 knots. gusts up to 35 knots
decreasing to 25 knots. rain showers. waves 4 to 6 feet subsiding
to 2 to 4 feet early in the morning. waves occasionally to
7 feet. a gale warning may be needed. 
.wednesday...northwest wind 15 to 20 knots with gusts to around
25 knots. rain showers. waves 1 to 3 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484491

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-211000-
grand marais to taconite harbor mn-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 25 knots becoming west with gusts to around 20 knots
toward daybreak. rain showers late in the evening, then chance of
rain showers after midnight. slight chance of rain showers toward
daybreak. waves 3 to 5 feet. waves occasionally to 7 feet. 
.tuesday...west wind 10 to 15 knots with gusts to around 25 knots
becoming northwest 15 to 20 knots with gusts to around 25 knots
in the afternoon. chance of rain showers in the morning, then
rain showers in the afternoon. waves 1 to 3 feet. 
.tuesday night...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots in the late evening and overnight. rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet early in the
morning. 
.wednesday...northwest wind 10 to 15 knots with gusts to around
20 knots. rain showers likely. waves 1 to 2 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484492

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-211000-
taconite harbor to silver bay harbor mn-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 25 knots. chance of rain showers late in the evening, then
slight chance of rain showers after midnight. waves 2 to 4 feet
subsiding to 1 to 2 feet toward daybreak. 
.tuesday...west wind 10 to 15 knots becoming northwest in the
afternoon. gusts up to 25 knots. slight chance of rain showers in
the morning, then rain showers in the afternoon. waves 1 to
2 feet. 
.tuesday night...north wind 10 to 15 knots. gusts up to 30 knots
decreasing to 25 knots after midnight. rain showers. waves 2 to
4 feet. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. rain
showers likely. waves 1 to 3 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484497

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-211000-
sand island to bayfield wi-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...west wind 15 to 20 knots with gusts to around
25 knots. rain showers likely late in the evening, then chance of
rain showers after midnight. slight chance of rain showers toward
daybreak. waves 1 to 3 feet building to 3 to 5 feet after
midnight. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest with gusts to around 30 knots late in the
afternoon. slight chance of rain showers in the morning, then
rain showers in the afternoon. waves 2 to 4 feet. 
.tuesday night...north wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots early in the morning. rain showers. waves
3 to 5 feet. waves occasionally to 7 feet. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots early in the afternoon, then increasing to
25 knots late in the afternoon. rain showers in the morning, then
rain showers likely in the afternoon. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the afternoon. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484496

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-211000-
port wing to sand island wi-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...west wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers late in the evening, then slight
chance of rain showers after midnight. waves 3 to 5 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest with gusts to around 30 knots in the
afternoon. slight chance of rain showers in the morning, then
rain showers in the afternoon. waves 2 to 4 feet. 
.tuesday night...northwest wind 15 to 20 knots with gusts to
around 30 knots easing to 5 to 15 knots with gusts to around
25 knots early in the morning. rain showers. waves 3 to 5 feet. 
.wednesday...northwest wind 10 to 15 knots with gusts to around
25 knots. rain showers likely. waves 2 to 4 feet subsiding to
1 to 3 feet in the afternoon. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484495

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-211000-
duluth mn to port wing wi-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...west wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers late in the evening, then chance
of sprinkles after midnight. waves 2 to 4 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 20 to 25 knots with gusts to around 30 knots
in the afternoon. slight chance of rain showers in the morning,
then chance of rain showers in the afternoon. waves 2 to 4 feet. 
.tuesday night...northwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots early in the morning. rain
showers likely in the evening, then chance of rain showers after
midnight. waves 3 to 5 feet. 
.wednesday...northwest wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots early in the afternoon, then increasing to
25 knots late in the afternoon. chance of rain showers. waves
1 to 3 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484493

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-211000-
silver bay harbor to two harbors mn-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...west wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers late in the evening, then slight
chance of rain showers after midnight. waves 1 to 3 feet. 
.tuesday...west wind 10 to 15 knots with gusts to around 25 knots
becoming northwest 15 to 20 knots with gusts to around 30 knots
in the afternoon. slight chance of rain showers in the morning,
then rain showers in the afternoon. waves 1 to 3 feet. 
.tuesday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots after midnight. rain showers.
waves 1 to 2 feet building to 2 to 4 feet in the late evening and
overnight. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. rain
showers likely in the morning, then chance of rain showers in the
afternoon. waves 1 to 3 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484494

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-211000-
two harbors to duluth mn-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...west wind 15 to 20 knots with gusts to around
25 knots. chance of rain showers late in the evening, then chance
of sprinkles after midnight. slight chance of rain showers toward
daybreak. waves 2 to 4 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest 20 to 25 knots with gusts to around 30 knots
in the afternoon. slight chance of rain showers in the morning,
then chance of rain showers in the afternoon. waves 1 to 3 feet. 
.tuesday night...northwest wind 20 to 25 knots. gusts up to
30 knots. rain showers likely in the evening, then chance of rain
showers after midnight. waves 1 to 3 feet. 
.wednesday...northwest wind 10 to 15 knots with gusts to around
20 knots. chance of rain showers. waves 1 to 3 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484500

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-211000-
oak point to saxon harbor wi-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...southwest wind 15 to 20 knots with gusts to
around 25 knots. rain showers likely late in the evening, then
slight chance of rain showers after midnight. waves 1 to 3 feet. 
.tuesday...west wind 15 to 20 knots with gusts to around 25 knots
becoming northwest with gusts to around 30 knots late in the
afternoon. slight chance of rain showers in the morning, then
rain showers in the afternoon. waves 1 to 3 feet building to 2 to
4 feet in the afternoon. 
.tuesday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 25 knots after midnight. rain showers.
waves 4 to 7 feet. waves occasionally to 9 feet. 
.wednesday...northwest wind 10 to 15 knots. gusts up to 25 knots
decreasing to 20 knots in the late morning and afternoon. rain
showers. waves 4 to 6 feet subsiding to 2 to 4 feet late in the
afternoon. waves occasionally to 7 feet. 

$$
fzus53 kdlh 210223
nshdlh
expires:202510211000;;484499

nearshore marine forecast
national weather service duluth mn
923 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-211000-
chequamegon bay-bayfield to oak point wi-
923 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...southwest wind 10 to 15 knots with gusts to
around 25 knots. chance of rain showers late in the evening, then
slight chance of rain showers after midnight. waves 1 to 2 feet. 
.tuesday...west wind 10 to 15 knots becoming northwest 15 to
20 knots late in the afternoon. gusts up to 25 knots. slight
chance of rain showers in the morning, then rain showers in the
afternoon. waves 1 to 2 feet. 
.tuesday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. rain showers. waves 1 to 2 feet.
.wednesday...northwest wind 10 to 15 knots with gusts to around
20 knots. rain showers likely. waves 1 foot or less. 

$$
fzus53 kdtx 210207
nshdtx
expires:202510211015;;483818

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1007 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-211015-
port sanilac to port huron mi-
1007 pm edt mon oct 20 2025

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.rest of tonight...south winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. clear. a slight chance of showers
after midnight. waves 1 to 3 feet building to 2 to 4 feet early
in the morning. waves occasionally around 5 feet. 
.tuesday...southwest winds 15 to 20 knots. becoming partly cloudy
in the late morning and afternoon. rain showers early in the
morning, then a chance of showers in the late morning and early
afternoon. light showers likely early in the afternoon. waves
2 to 4 feet subsiding to 1 to 3 feet early in the afternoon. waves
occasionally around 5 feet. 
.tuesday night...southwest winds 20 to 25 knots diminishing to
15 to 20 knots in the late evening and early morning, then
increasing to 20 to 25 knots after midnight. mostly cloudy early
in the evening. light showers likely early in the evening, then
showers in the late evening and overnight. waves 2 to 4 feet. 
.wednesday...southwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late morning and early afternoon, then becoming
west 20 to 25 knots early in the afternoon. light showers early
in the morning, then showers likely in the late morning and early
afternoon. light showers early in the afternoon. waves 2 to
4 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 210207
nshdtx
expires:202510211015;;483819

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1007 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-211015-
michigan waters of lake erie from detroit river to north cape mi-
1007 pm edt mon oct 20 2025

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.rest of tonight...south winds 10 to 15 knots increasing to 20 to
25 knots with gusts to 30 knots. mostly clear. a slight chance of
showers after midnight. waves 1 to 3 feet building to 3 to 5 feet
after midnight. waves occasionally around 7 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots
becoming west 15 to 20 knots with gusts to 30 knots in the late
morning and afternoon. rain showers early in the morning, then
mostly sunny in the late morning and early afternoon. partly
cloudy with showers likely early in the afternoon. waves 3 to
5 feet subsiding to 2 to 4 feet early in the afternoon. waves
occasionally around 7 feet. 
.tuesday night...southwest winds 20 to 25 knots becoming west to
30 knots in the late evening and overnight. partly cloudy with
showers likely and a slight chance of thunderstorms until early
morning, then mostly cloudy with showers likely after midnight.
waves 3 to 5 feet. waves occasionally around 7 feet. 
.wednesday...southwest winds to 30 knots becoming west 20 to
25 knots in the late morning and afternoon. light showers likely
until late afternoon, then showers early in the afternoon. waves
3 to 5 feet. waves occasionally around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 60 degrees.

$$
fzus53 kdtx 210207
nshdtx
expires:202510211015;;483815

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1007 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-211015-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
1007 pm edt mon oct 20 2025

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.rest of tonight...south winds 10 to 15 knots becoming southeast
20 to 25 knots with gusts to 30 knots. rain showers after
midnight. waves 1 to 3 feet building to 3 to 5 feet early in the
morning. waves occasionally around 7 feet. 
.tuesday...southwest winds 20 to 25 knots with gusts to 30 knots.
becoming partly cloudy in the late morning and afternoon. rain
showers early in the morning, then a slight chance of showers in
the late morning and early afternoon. a chance of showers early
in the afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. 
.tuesday night...southwest winds 20 to 25 knots. gusts to
30 knots early in the evening. mostly cloudy becoming partly
cloudy in the late evening and early morning. light showers
likely until early morning, then showers after midnight. a slight
chance of waterspouts. waves 4 to 6 feet. waves occasionally
around 8 feet. 
.wednesday...west winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots early in the afternoon. light
showers likely until late afternoon, then showers early in the
afternoon. a chance of waterspouts in the late morning and early
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 210207
nshdtx
expires:202510211015;;483814

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1007 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-211015-
inner saginaw bay sw of point au gres to bay port mi-
1007 pm edt mon oct 20 2025

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.rest of tonight...southeast winds 10 to 15 knots becoming south
20 to 25 knots with gusts to 30 knots. clear this evening. rain
showers after midnight. waves 1 to 3 feet building to 2 to 4 feet
early in the morning. 
.tuesday...southwest winds 20 to 25 knots. gusts to 30 knots in
the late morning and afternoon. rain showers early in the
morning, then partly cloudy in the late morning and early
afternoon. partly cloudy with a chance of showers early in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. 
.tuesday night...southwest winds 20 to 25 knots. partly cloudy
until early morning. a slight chance of waterspouts until early
morning. light showers likely until early morning, then showers
after midnight. waves 3 to 5 feet. waves occasionally around
7 feet. 
.wednesday...west winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots early in the afternoon. light
showers likely until late afternoon, then showers early in the
afternoon. waves 2 to 4 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 210207
nshdtx
expires:202510211015;;483816

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1007 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-211015-
port austin to harbor beach mi-
1007 pm edt mon oct 20 2025

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.rest of tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly clear. a slight chance of showers
after midnight. waves 2 feet or less building to 3 to 5 feet
early in the morning. waves occasionally around 7 feet. 
.tuesday...southwest winds 15 to 20 knots. light showers early in
the morning, then partly cloudy with a chance of showers in the
late morning and afternoon. waves 3 to 5 feet. waves occasionally
around 7 feet. 
.tuesday night...southwest winds 20 to 25 knots diminishing to
15 to 20 knots after midnight. a slight chance of waterspouts
early in the evening. a chance of showers early in the evening,
then showers in the late evening and overnight. waves 3 to
5 feet. waves occasionally around 7 feet. 
.wednesday...southwest winds 15 to 20 knots becoming west 20 to
25 knots with gusts to 30 knots early in the afternoon. a chance
of waterspouts. light showers early in the morning. light showers
likely in the late morning and early afternoon, then showers
early in the afternoon. waves 3 to 5 feet. waves occasionally
around 7 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kdtx 210207
nshdtx
expires:202510211015;;483817

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1007 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-211015-
harbor beach to port sanilac mi-
1007 pm edt mon oct 20 2025

...small craft advisory in effect from 2 am edt tuesday through
late wednesday night...

.rest of tonight...south winds 10 to 15 knots increasing to 15 to
20 knots early in the morning. clear. a slight chance of showers
after midnight. waves 1 to 3 feet building to 3 to 5 feet early
in the morning. waves occasionally around 7 feet. 
.tuesday...southwest winds 15 to 20 knots. becoming partly cloudy
in the late morning and afternoon. light showers early in the
morning, then a chance of showers in the late morning and early
afternoon. a slight chance of showers early in the afternoon.
waves 3 to 5 feet subsiding to 1 to 3 feet early in the
afternoon. waves occasionally around 7 feet. 
.tuesday night...southwest winds 15 to 20 knots. a slight chance
of waterspouts until early morning. light showers likely early in
the evening, then showers in the late evening and overnight.
waves 2 to 4 feet. 
.wednesday...west winds 15 to 20 knots increasing to 20 to
25 knots with gusts to 30 knots early in the afternoon. light
showers. a chance of waterspouts early in the afternoon. waves
2 to 4 feet. 

small craft advisory conditions are expected to continue beyond
the forecast period. please refer to the open lakes forecast for
more information.

see lake huron open lake forecast for days 3 through 5.

$$
fzus53 kgrb 210508
nshgrb
expires:202510211300;;489777

nearshore marine forecast
national weather service green bay wi
1207 am cdt tue oct 21 2025

for waters within five nautical miles of the shore on lake michigan


lmz541-211300-
rock island passage to sturgeon bay wi-
1207 am cdt tue oct 21 2025

...small craft advisory in effect through wednesday evening...

.overnight...s wind 15 to 25 kts veering sw 10 to 20 kts after
midnight. rain showers. a slight chance of thunderstorms after
midnight. waves 6 to 10 ft subsiding to 4 to 7 ft. 
.today...w wind 15 to 25 kts. a slight chance of rain showers in
the morning, then rain showers likely in the afternoon. waves
4 to 7 ft subsiding to 3 to 5 ft in the late morning and
afternoon. 
.tonight...nw wind 15 to 25 kts with gusts to around 30 kts.
light rain showers. waves 1 to 3 ft building to 2 to 4 ft after
midnight. 
.wednesday...nw wind 15 to 25 kts. light rain showers. waves 1 to
3 ft. 

$$
fzus53 kgrb 210508
nshgrb
expires:202510211300;;489776

nearshore marine forecast
national weather service green bay wi
1207 am cdt tue oct 21 2025

for waters within five nautical miles of the shore on lake michigan


lmz521-522-211300-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
1207 am cdt tue oct 21 2025

...small craft advisory in effect through wednesday evening...

.overnight...s wind 15 to 25 kts veering w after midnight. rain
showers. waves 2 to 4 ft. 
.today...w wind 15 to 25 kts. a slight chance of rain showers in
the morning, then rain showers likely in the afternoon. waves
2 to 4 ft subsiding to 1 to 3 ft in the afternoon. 
.tonight...nw wind 15 to 25 kts with gusts to around 30 kts.
light rain showers likely. waves 1 to 3 ft building to 2 to 4 ft
in the late evening and overnight. 
.wednesday...nw wind 15 to 25 kts with gusts to around 30 kts.
light rain showers. waves 2 to 4 ft subsiding to 1 to 3 ft early
in the afternoon, then building to 2 to 4 ft late in the
afternoon. 

$$
fzus53 kgrb 210508
nshgrb
expires:202510211300;;489778

nearshore marine forecast
national weather service green bay wi
1207 am cdt tue oct 21 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-211300-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1207 am cdt tue oct 21 2025

...small craft advisory in effect through wednesday evening...

.overnight...sw wind 15 to 25 kts veering w 10 to 20 kts after
midnight. rain showers. waves 6 to 10 ft subsiding to 4 to 7 ft. 
.today...w wind 15 to 25 kts. a slight chance of rain showers in
the morning, then rain showers likely in the afternoon. waves
3 to 5 ft subsiding to 1 to 3 ft. 
.tonight...w wind 15 to 25 kts with gusts to around 30 kts. light
rain showers likely. waves 1 to 3 ft building to 2 to 4 ft in the
late evening and overnight. 
.wednesday...nw wind 15 to 25 kts with gusts to around 30 kts.
light rain showers likely. waves 2 to 4 ft subsiding to 1 to 3 ft
in the afternoon. 

$$
fzus53 kgrr 210143
nshgrr
expires:202510210800;;482964

nearshore marine forecast
national weather service grand rapids mi
943 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz848-210800-
whitehall to pentwater mi-
943 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale warning in effect from 8 am edt tuesday through late
wednesday night...

.through early evening...south winds to 30 knots. sunny. waves 5 to
7 feet. 
.tonight...south winds to 30 knots veering west gales to 35 knots
after midnight. partly cloudy in the evening, then rain showers
after midnight. waves 8 to 12 feet. 
.tuesday...west gales to 35 knots decreasing to 30 knots in the late
morning and afternoon. rain showers and a slight chance of
thunderstorms. a slight chance of waterspouts. waves 7 to 10 feet. 
.tuesday night...west gales to 35 knots decreasing to 30 knots in
the late evening and early morning, then increasing to gales to
35 knots after midnight. rain showers. a slight chance of
waterspouts. waves 7 to 11 feet. 
.wednesday...northwest gales to 40 knots. rain showers. a slight
chance of waterspouts. waves 8 to 12 feet. 
.wednesday night...northwest gales to 40 knots. rain showers. a
chance of waterspouts. waves 7 to 10 feet. 
.thursday...northwest gales to 35 knots decreasing to 30 knots in
the late morning and afternoon. partly sunny with rain showers
likely. waves 6 to 8 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 
.saturday...southeast winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 

$$
fzus53 kgrr 210143
nshgrr
expires:202510210800;;482965

nearshore marine forecast
national weather service grand rapids mi
943 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz847-210800-
grand haven to whitehall mi-
943 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale warning in effect from 8 am edt tuesday through late
wednesday night...

.through early evening...south winds 20 to 25 knots. sunny. waves
5 to 7 feet. 
.tonight...south winds 15 to 25 knots increasing to 30 knots in the
late evening and early morning, then veering west gales to 35 knots
after midnight. partly cloudy in the evening, then rain showers
likely after midnight. waves 6 to 8 feet building to 7 to 11 feet in
the late evening and overnight. 
.tuesday...west gales to 35 knots decreasing to 30 knots in the late
morning and early afternoon, then becoming gales to 35 knots early
in the afternoon. rain showers and a slight chance of thunderstorms.
a slight chance of waterspouts. waves 7 to 11 feet. 
.tuesday night...west gales to 35 knots decreasing to 30 knots in
the late evening and early morning, then increasing to gales to
35 knots after midnight. rain showers and a slight chance of
thunderstorms. a slight chance of waterspouts. waves 8 to 12 feet. 
.wednesday...northwest gales to 35 knots. rain showers. a chance of
waterspouts. waves 8 to 12 feet. 
.wednesday night...northwest gales to 40 knots. rain showers. a
chance of waterspouts. waves 7 to 11 feet. 
.thursday...northwest gales to 35 knots decreasing to 30 knots in
the late morning and afternoon. rain showers likely. waves 6 to
9 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet.
.saturday...southeast winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 

$$
fzus53 kgrr 210143
nshgrr
expires:202510210800;;482966

nearshore marine forecast
national weather service grand rapids mi
943 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz846-210800-
holland to grand haven mi-
943 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale warning in effect from 8 am edt tuesday through late
wednesday night...

.through early evening...south winds 20 to 25 knots. sunny. waves
4 to 6 feet. 
.tonight...south winds 15 to 25 knots increasing to 30 knots in the
late evening and early morning, then veering west gales to 35 knots
after midnight. partly cloudy in the evening, then rain showers
likely and a slight chance of thunderstorms after midnight. waves
4 to 6 feet building to 7 to 11 feet in the late evening and
overnight. 
.tuesday...west gales to 35 knots decreasing to 30 knots in the late
morning and early afternoon, then becoming gales to 35 knots early
in the afternoon. rain showers and a slight chance of thunderstorms.
a slight chance of waterspouts. waves 7 to 11 feet. 
.tuesday night...west gales to 35 knots decreasing to 30 knots in
the late evening and early morning, then becoming gales to 35 knots
after midnight. rain showers and a slight chance of thunderstorms. a
slight chance of waterspouts. waves 9 to 13 feet. 
.wednesday...northwest gales to 35 knots. rain showers and a slight
chance of thunderstorms. a chance of waterspouts. waves 9 to
13 feet. 
.wednesday night...northwest gales to 40 knots. rain showers. a
chance of waterspouts. waves 8 to 12 feet. 
.thursday...northwest gales to 35 knots decreasing to 30 knots in
the late morning and afternoon. rain showers likely. waves 6 to
9 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet.
.saturday...southeast winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 

$$
fzus53 kgrr 210143
nshgrr
expires:202510210800;;482967

nearshore marine forecast
national weather service grand rapids mi
943 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz845-210800-
south haven to holland mi-
943 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale warning in effect from 8 am edt tuesday through late
wednesday night...

.through early evening...south winds 15 to 20 knots. sunny. waves
2 to 4 feet. 
.tonight...south winds to 30 knots veering west gales to 35 knots
after midnight. mostly clear in the evening, then rain showers
likely and a slight chance of thunderstorms after midnight. waves
2 to 4 feet building to 7 to 10 feet in the late evening and
overnight. 
.tuesday...west winds to 30 knots becoming gales to 35 knots early
in the afternoon. rain showers and a slight chance of thunderstorms.
a slight chance of waterspouts. waves 7 to 11 feet. 
.tuesday night...west gales to 40 knots. rain showers and a slight
chance of thunderstorms. a slight chance of waterspouts. waves 9 to
13 feet. 
.wednesday...northwest gales to 35 knots. rain showers and a slight
chance of thunderstorms. a slight chance of waterspouts. waves 10 to
14 feet. 
.wednesday night...northwest gales to 40 knots. rain showers. a
chance of waterspouts. waves 8 to 12 feet. 
.thursday...northwest gales to 35 knots decreasing to 30 knots in
the late morning and afternoon. rain showers likely. waves 7 to
10 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet.
.saturday...southeast winds 10 to 15 knots. partly sunny. waves
1 foot or less. 

$$
fzus53 kgrr 210143
nshgrr
expires:202510210800;;482968

nearshore marine forecast
national weather service grand rapids mi
943 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz844-210800-
st joseph to south haven mi-
943 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale warning in effect from 8 am edt tuesday through late
wednesday night...

.through early evening...south winds 15 to 20 knots. sunny. waves
2 to 4 feet. 
.tonight...south winds to 30 knots veering west gales to 35 knots
after midnight. mostly clear in the evening, then rain showers after
midnight. waves 2 to 3 feet building to 6 to 9 feet. 
.tuesday...west winds to 30 knots increasing to gales to 35 knots
early in the afternoon. rain showers and a slight chance of
thunderstorms. a slight chance of waterspouts. waves 7 to 10 feet. 
.tuesday night...west gales to 40 knots. rain showers and a slight
chance of thunderstorms. a chance of waterspouts. waves 9 to
13 feet. 
.wednesday...west gales to 35 knots. rain showers. a slight chance
of waterspouts. waves 9 to 13 feet. 
.wednesday night...northwest gales to 40 knots. rain showers. waves
8 to 12 feet. 
.thursday...northwest gales to 35 knots decreasing to 30 knots early
in the afternoon. partly sunny with a chance of rain showers. waves
7 to 10 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet.
.saturday...southeast winds 10 to 15 knots. partly sunny. waves
1 foot or less. 

$$
fzus53 kgrr 210143
nshgrr
expires:202510210800;;482963

nearshore marine forecast
national weather service grand rapids mi
943 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz849-210800-
pentwater to manistee mi-
943 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale warning in effect from 8 am edt tuesday through late
wednesday night...

.through early evening...south winds 15 to 25 knots. sunny. waves
4 to 6 feet. 
.tonight...south winds to 30 knots veering west after midnight.
partly cloudy in the evening, then cloudy with a chance of rain
showers after midnight. waves 7 to 10 feet. 
.tuesday...west gales to 35 knots decreasing to 30 knots in the late
morning and afternoon. partly sunny with a slight chance of rain
showers. a chance of waterspouts. waves 6 to 9 feet. 
.tuesday night...west winds to 30 knots increasing to gales to
35 knots after midnight. rain showers. a slight chance of
waterspouts. waves 7 to 10 feet. 
.wednesday...northwest gales to 40 knots decreasing to 30 knots
early in the afternoon. rain showers. a slight chance of
waterspouts. waves 7 to 11 feet. 
.wednesday night...northwest gales to 35 knots. rain showers. waves
6 to 9 feet. 
.thursday...northwest winds to 30 knots. rain showers likely. waves
6 to 8 feet. 
.friday...northwest winds 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 
.saturday...south winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 

$$
fzus53 kiwx 210148
nshiwx
expires:202510210830;;483106

nearshore marine forecast
national weather service northern indiana
948 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz046-210830-
michigan city in to new buffalo mi-
948 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday afternoon...
...gale warning in effect from tuesday afternoon through
wednesday evening...

.overnight...south winds 20 to 25 knots becoming west. gusts up 
to 30 knots. showers likely. waves 2 to 4 feet building to 3 to 6 
feet. 
.tuesday...west winds 15 to 25 knots. gusts up to 35 knot gales 
in the afternoon. a slight chance of showers in the morning, then 
showers likely with a slight chance of thunderstorms in the 
afternoon. waves 3 to 6 feet building to 4 to 7 feet. 
.tuesday night...west winds 15 to 25 knots. gusts up to 35 knot
gales. showers. waves 6 to 9 feet. 
.wednesday...west winds 15 to 25 knots. gusts up to 35 knot 
gales. showers likely in the morning, then a chance of showers in 
the afternoon. waves 6 to 9 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph and at michigan city is 60
degrees.

$$
fzus53 kiwx 210148
nshiwx
expires:202510210830;;483107

nearshore marine forecast
national weather service northern indiana
948 pm edt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz043-210830-
new buffalo mi to st joseph mi-
948 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday afternoon...
...gale warning in effect from tuesday afternoon through
wednesday evening...

.overnight...south winds 20 to 25 knots becoming west. gusts up 
to 30 knots. showers. waves 2 to 4 feet building to 5 to 8 feet. 
.tuesday...west winds 15 to 25 knots. gusts up to 35 knot gales in
the afternoon. a chance of showers in the morning, then showers 
with a slight chance of thunderstorms in the afternoon. waves 5 to
8 feet building to 6 to 9 feet. 
.tuesday night...west winds to 30 knots. gusts up to 40 knot
gales. showers. waves 7 to 11 feet. 
.wednesday...west winds 15 to 25 knots. gusts up to 35 knot 
gales. showers likely. waves 7 to 11 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph and at michigan city is 60
degrees.

$$
fzus53 klot 210255
nshlot
expires:202510210930;;485419

nearshore marine forecast
national weather service chicago/romeoville il
955 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>743-210930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-
955 pm cdt mon oct 20 2025

...gale warning in effect until 3 am cdt tuesday...
...small craft advisory in effect from 3 am cdt tuesday through
tuesday morning...
...gale warning in effect from tuesday afternoon through
wednesday morning...

.rest of tonight...south winds to 30 kt becoming west and 
increasing to 35 kt gales late in the evening then diminishing to
20 to 25 kt late. showers late in the evening. waves 3 to 5 ft 
subsiding to 2 to 4 ft late.
.tuesday...west winds 20 to 25 kt increasing to 35 kt gales. 
chance of showers. waves 2 to 4 ft building to 4 to 6 ft 
occasionally to 8 ft.
.tuesday night...west gales to 35 kt. chance of showers in the 
evening. waves 4 to 6 ft occasionally to 8 ft.
.wednesday...west gales to 35 kt diminishing to 30 kt in the 
morning. mostly cloudy. waves 3 to 5 ft.

$$
fzus53 klot 210255
nshlot
expires:202510210930;;485420

nearshore marine forecast
national weather service chicago/romeoville il
955 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz744-745-210930-
gary to burns harbor in-burns harbor to michigan city in-
955 pm cdt mon oct 20 2025

...gale warning in effect until 3 am cdt tuesday...
...small craft advisory in effect from 3 am cdt tuesday through
tuesday morning...
...gale warning in effect from tuesday afternoon through
wednesday morning...

.rest of tonight...south winds to 30 kt becoming west and 
increasing to 35 kt gales late in the evening then diminishing to
20 to 25 kt late. showers late in the evening into the early
overnight hours. waves 2 to 4 ft building to 4 to 6 ft 
occasionally to 8 ft.
.tuesday...west winds to 30 kt increasing to 35 kt gales. chance 
of showers in the afternoon. waves 4 to 6 ft occasionally to 8 ft 
building to 5 to 8 ft occasionally to 10 ft.
.tuesday night...west gales to 40 kt. chance of showers. waves
6 to 9 ft occasionally to 12 ft.
.wednesday...west gales to 35 kt diminishing to 30 kt in the 
morning. chance of showers. waves 6 to 9 ft occasionally to 12 ft 
subsiding to 5 to 8 ft occasionally to 10 ft.

$$
fzus53 kmkx 210410
nshmkx
expires:202510211000;;488061

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz644-211000-
port washington to north point light wi-
1110 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday evening...

.rest of tonight...west wind 15 to 25 knots. rain showers after
midnight. waves 4 to 6 feet. 
.tuesday...west wind 15 to 25 knots. gusts up to 30 knots. rain
showers likely in the afternoon. waves 3 to 4 feet. 
.tuesday night...west wind 15 to 25 knots. gusts up to 30 knots.
rain showers likely. waves 3 to 4 feet. 
.wednesday...west wind 15 to 25 knots with gusts to around
30 knots. chance of showers. waves 2 to 4 feet. 

$$
fzus53 kmkx 210410
nshmkx
expires:202510211000;;488062

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz645-211000-
north point light to wind point wi-
1110 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday evening...

.rest of tonight...west wind 15 to 25 knots. rain showers after
midnight. waves 3 to 5 feet subsiding to 3 to 4 feet early in the
morning. 
.tuesday...west wind 15 to 25 knots. gusts up to 30 knots. rain
showers likely in the afternoon. waves 3 to 4 feet. 
.tuesday night...west wind 15 to 25 knots. gusts up to 30 knots.
rain showers likely. waves 3 to 4 feet. 
.wednesday...west wind 15 to 25 knots with gusts to around
30 knots. chance of showers. waves 3 to 4 feet. 

$$
fzus53 kmkx 210410
nshmkx
expires:202510211000;;488063

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz646-211000-
wind point wi to winthrop harbor il-
1110 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday evening...

.rest of tonight...west wind 15 to 25 knots. rain showers after
midnight. waves 3 to 5 feet. 
.tuesday...west wind 15 to 25 knots becoming west 15 to 25 knots
with gusts to around 35 knots in the afternoon. rain showers
likely in the afternoon. waves 3 to 4 feet. 
.tuesday night...west wind 15 to 25 knots. gusts up to 30 knots.
rain showers likely. waves 3 to 4 feet. 
.wednesday...west wind 15 to 25 knots with gusts to around
30 knots. chance of showers in the morning, then slight chance of
showers in the afternoon. waves 3 to 4 feet. 

$$
fzus53 kmkx 210410
nshmkx
expires:202510211000;;488060

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt mon oct 20 2025

for waters within five nautical miles of shore on lake michigan


lmz643-211000-
sheboygan to port washington wi-
1110 pm cdt mon oct 20 2025

...small craft advisory in effect through wednesday evening...

.rest of tonight...west wind 15 to 25 knots. rain showers after
midnight, then slight chance of showers early in the morning.
waves 5 to 7 feet subsiding to 3 to 5 feet early in the morning. 
.tuesday...west wind 15 to 25 knots. gusts up to 30 knots. rain
showers likely in the afternoon. waves 3 to 4 feet. 
.tuesday night...west wind 15 to 25 knots. gusts up to 30 knots.
rain showers likely. waves 3 to 4 feet. 
.wednesday...northwest wind 15 to 25 knots with gusts to around
30 knots. chance of showers. waves 3 to 4 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485617

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-210800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...south wind 10 to 15 knots veering southwest
10 to 20 knots late. rain showers. waves 2 to 4 feet subsiding to
2 to 3 feet. 
.tuesday...west wind 15 to 25 knots veering northwest late. rain
showers. waves building to 4 to 7 feet occasionally to 9 feet. 
.tuesday night...north wind 15 to 20 knots with gusts up to
28 knots. rain showers. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 
.wednesday...northwest wind 15 to 20 knots with gusts up to
30 knots. rain showers. waves subsiding to 2 to 4 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485618

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-210800-
huron islands to marquette mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday morning...
...gale watch in effect from tuesday afternoon through late
tuesday night...

.rest of tonight...southeast wind 15 to 20 knots veering south
10 to 20 knots late. showers. waves 2 to 4 feet. 
.tuesday...northwest wind 15 to 25 knots becoming 20 to 25 knots
late. rain showers. waves building to 5 to 8 feet occasionally to
10 feet. 
.tuesday night...north wind 15 to 25 knots. rain showers. waves
5 to 8 feet occasionally to 10 feet. 
.wednesday...north wind 15 to 25 knots. rain showers. waves 5 to
8 feet occasionally to 10 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485619

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-210800-
marquette to munising mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect until 4 am edt tuesday...
...gale watch in effect from tuesday afternoon through late
tuesday night...

.rest of tonight...southeast wind 10 to 20 knots. showers. waves
2 to 3 feet subsiding to 1 to 2 feet. 
.tuesday...west wind 15 to 20 knots with gusts up to 30 knots.
rain showers. waves building to 5 to 8 feet occasionally to
10 feet. 
.tuesday night...northwest wind 15 to 20 knots veering north
15 to 25 knots after midnight. gusts up to 32 knots. rain
showers. waves subsiding to 3 to 6 feet occasionally to 8 feet,
then building to 5 to 8 feet occasionally to 10 feet. 
.wednesday...north wind 20 to 25 knots with gusts up to 33 knots.
rain showers. waves building to 6 to 9 feet occasionally to
11 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485620

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-210800-
munising to grand marais mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect until 8 am edt tuesday...
...gale watch in effect from tuesday afternoon through late
tuesday night...

.rest of tonight...southeast wind 15 to 20 knots with gusts up to
27 knots. a chance of showers by midnight, then showers late.
waves 2 to 3 feet building to 2 to 4 feet, then subsiding to 2 to
3 feet. 
.tuesday...southeast wind 15 to 25 knots veering west 20 to
25 knots by late morning, then backing southwest 15 to 20 knots
late. gusts up to 33 knots. showers. waves building to 4 to
7 feet occasionally to 9 feet. 
.tuesday night...southwest wind 10 to 15 knots veering north
15 to 25 knots after midnight. rain showers. waves subsiding to
2 to 3 feet, then building to 3 to 6 feet occasionally to 8 feet.
.wednesday...north wind 20 to 25 knots with gusts up to 32 knots.
rain showers. waves building to 6 to 9 feet occasionally to
11 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485621

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-210800-
grand marais to whitefish point mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...southeast wind 20 to 25 knots. cloudy. a
slight chance of showers by midnight, then showers late. waves
2 to 4 feet building to 3 to 5 feet occasionally to 7 feet. 
.tuesday...southeast wind 20 to 25 knots veering southwest 15 to
20 knots late. gusts up to 33 knots. showers through early
afternoon, then a chance of showers late. waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 2 to 4 feet. 
.tuesday night...south wind 10 to 15 knots backing northeast
10 to 20 knots after midnight. gusts up to 27 knots. rain
showers. waves subsiding to 1 to 2 feet, then building to 2 to
4 feet. 
.wednesday...north wind 20 to 25 knots. rain showers. waves
building to 5 to 8 feet occasionally to 10 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485611

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-210800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.rest of tonight...southeast wind 20 to 25 knots veering south
15 to 25 knots late. showers. waves 5 to 8 feet occasionally to
10 feet building to 6 to 9 feet occasionally to 11 feet, then
subsiding to 4 to 7 feet occasionally to 9 feet. 
.tuesday...west wind up to 30 knots. a chance of showers through
early afternoon, then showers likely late. waves subsiding to
3 to 5 feet occasionally to 7 feet. 
.tuesday night...west wind 10 to 20 knots veering northwest after
midnight. rain showers. waves subsiding to 2 to 3 feet, then
building to 2 to 4 feet. 
.wednesday...northwest wind 15 to 20 knots with gusts up to
27 knots. rain showers. waves subsiding to 2 to 3 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485610

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-210800-
green bay north of line from cedar river mi to rock island
passage-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday evening...

.rest of tonight...south wind 20 to 25 knots veering southwest
15 to 20 knots late. showers. waves 3 to 6 feet occasionally to
8 feet subsiding to 3 to 5 feet occasionally to 7 feet. 
.tuesday...west wind 15 to 25 knots with gusts up to 33 knots.
cloudy. a chance of rain showers through early afternoon, then
rain showers likely late. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tuesday night...west wind 15 to 20 knots veering northwest after
midnight. rain showers. waves subsiding to 2 to 3 feet, then
building to 2 to 4 feet. 
.wednesday...northwest wind 15 to 20 knots. rain showers. waves
subsiding to 2 to 3 feet, then building to 2 to 4 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485612

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-210800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1101 pm edt mon oct 20 2025 /1001 pm cdt mon oct 20 2025/

...small craft advisory in effect through wednesday morning...

.rest of tonight...southwest wind 15 to 20 knots veering west
20 to 25 knots late. cloudy. a chance of rain showers by
midnight, then a slight chance of rain showers late. waves 1 to
2 feet building to 3 to 6 feet occasionally to 8 feet. 
.tuesday...west wind 15 to 25 knots veering northwest 20 to
25 knots late. cloudy. a slight chance of rain showers through
mid morning, then a chance of rain showers by late morning. rain
showers late. waves 3 to 6 feet occasionally to 8 feet. 
.tuesday night...north wind 20 to 25 knots with gusts up to
33 knots. rain showers. waves building to 7 to 10 feet
occasionally to 13 feet, then subsiding to 6 to 9 feet
occasionally to 11 feet. 
.wednesday...northwest wind 15 to 25 knots. rain showers. waves
subsiding to 3 to 6 feet occasionally to 8 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485613

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-210800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday afternoon...
...gale watch in effect from tuesday afternoon through wednesday
morning...

.rest of tonight...south wind 15 to 20 knots veering west late.
gusts up to 27 knots. showers. waves 1 to 2 feet building to 3 to
6 feet occasionally to 8 feet. 
.tuesday...west wind 15 to 20 knots veering north 20 to 25 knots
late. a chance of showers through mid morning, then showers by
late morning. waves building to 4 to 7 feet occasionally to
9 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.tuesday night...north wind up to 30 knots with gale force gusts
up to 38 knots. rain showers. waves building to 8 to 11 feet
occasionally to 14 feet, then subsiding to 7 to 10 feet
occasionally to 13 feet. 
.wednesday...north wind up to 30 knots with gale force gusts up
to 37 knots. rain showers. waves subsiding to 3 to 6 feet
occasionally to 8 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485615

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-210800-
eagle river to manitou island mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday afternoon...
...gale watch in effect from tuesday afternoon through wednesday
morning...

.rest of tonight...southeast wind 15 to 20 knots with gusts up to
30 knots. showers. waves 4 to 7 feet occasionally to 9 feet. 
.tuesday...north wind 15 to 25 knots with gusts up to 32 knots.
showers. waves subsiding to 3 to 6 feet occasionally to 8 feet,
then building to 7 to 10 feet occasionally to 13 feet. 
.tuesday night...north wind up to 30 knots with gale force gusts
up to 38 knots. rain showers. waves 7 to 10 feet occasionally to
13 feet. 
.wednesday...north wind up to 30 knots with gale force gusts up
to 39 knots. rain showers. waves subsiding to 5 to 8 feet
occasionally to 10 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485614

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz245-210800-
manitou island to point isabelle mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through tuesday morning...
...gale watch in effect from tuesday afternoon through late
tuesday night...

.rest of tonight...southeast wind 15 to 25 knots. showers. waves
4 to 7 feet occasionally to 9 feet subsiding to 3 to 6 feet
occasionally to 8 feet. 
.tuesday...northwest wind 15 to 25 knots veering north 20 to
25 knots by late morning. gusts up to 33 knots. showers. waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet. 
.tuesday night...north wind 20 to 25 knots. rain showers. waves
building to 6 to 9 feet occasionally to 11 feet, then subsiding
to 5 to 8 feet occasionally to 10 feet. 
.wednesday...north wind 15 to 25 knots with gusts up to 32 knots.
rain showers. waves subsiding to 4 to 7 feet occasionally to
9 feet. 

$$
fzus53 kmqt 210301
nshmqt
expires:202510210800;;485616

nearshore marine forecast
national weather service marquette mi
1101 pm edt mon oct 20 2025

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-210800-
point isabelle to lower entrance of portage canal mi-
1101 pm edt mon oct 20 2025

...small craft advisory in effect through wednesday morning...

.rest of tonight...southeast wind 10 to 20 knots veering
southwest 10 to 15 knots late. gusts up to 27 knots. showers.
waves 3 to 6 feet occasionally to 8 feet subsiding to 3 to 5 feet
occasionally to 7 feet. 
.tuesday...west wind 10 to 20 knots veering northwest 15 to
20 knots late. gusts up to 28 knots. rain showers. waves
subsiding to 2 to 4 feet, then building to 3 to 6 feet
occasionally to 8 feet. 
.tuesday night...north wind 15 to 20 knots with gusts up to
30 knots. rain showers. waves subsiding to 2 to 4 feet. 
.wednesday...north wind 15 to 20 knots with gusts up to 30 knots.
rain showers. waves subsiding to 1 to 2 feet. 

$$
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