fzus53 kapx 220223
nshapx
expires:202605221030;;431196

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lmz342-221030-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday evening...

.overnight...east wind 10 to 15 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 15 to 20 knots gusting to 25 knots. mostly 
sunny. waves 2 to 4 feet. 
.friday night...east wind 10 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.saturday...east wind 10 to 20 knots. chance of showers. waves
2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431195

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lmz341-221030-
seul choix point to 5nm west of mackinac bridge-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday evening...

.overnight...east wind 5 to 10 knots. mostly clear early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.friday night...east wind 10 to 20 knots gusting to 25 knots. 
mostly cloudy. waves 3 to 5 feet. 
.saturday...east wind 10 to 20 knots. chance of showers. waves
3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431197

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lmz323-221030-
grand traverse bay south of a line grand traverse light to
norwood mi-
1023 pm edt thu may 21 2026

.overnight...east wind 10 to 15 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 10 to 15 knots. partly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.saturday...southeast wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431204

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lhz349-221030-
sturgeon pt to alabaster mi-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
late saturday night...

.overnight...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.friday...east wind 10 to 15 knots gusting to 25 knots. partly 
sunny. waves 2 to 4 feet. 
.friday night...east wind 10 to 20 knots. chance of showers.
waves 3 to 5 feet. 
.saturday...east wind 10 to 15 knots. rain showers likely. waves
4 to 7 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431193

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lsz321-221030-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1023 pm edt thu may 21 2026

.overnight...southeast wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.friday...southeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.friday night...southeast wind 15 to 20 knots. partly cloudy.
waves 2 to 3 feet. 
.saturday...southeast wind 10 to 20 knots. chance of showers.
waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431200

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lhz345-221030-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday evening...

.overnight...east wind 10 to 15 knots. mostly clear early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 10 to 20 knots gusting to 25 knots. mostly 
sunny. waves 2 to 4 feet. 
.friday night...east wind 10 to 20 knots gusting to 25 knots. 
partly cloudy. waves 4 to 6 feet. 
.saturday...east wind 15 to 25 knots. chance of showers. waves
4 to 7 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431201

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lhz346-221030-
st ignace to false detour channel-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
late saturday night...

.overnight...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.friday...east wind 15 to 20 knots gusting to 25 knots. mostly 
sunny. waves 2 to 4 feet. 
.friday night...east wind 15 to 20 knots gusting to 25 knots. 
partly cloudy. waves 4 to 7 feet. 
.saturday...east wind 15 to 25 knots. chance of showers. waves
6 to 9 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431202

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lhz347-221030-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
late saturday night...

.overnight...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.friday...east wind 10 to 15 knots. mostly sunny. waves 2 to
4 feet. 
.friday night...east wind 10 to 20 knots gusting to 25 knots. 
mostly cloudy. waves 4 to 7 feet. 
.saturday...east wind 15 to 25 knots. chance of showers. waves
7 to 10 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431203

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lhz348-221030-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1023 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
late saturday night...

.overnight...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.friday...east wind 10 to 15 knots gusting to 25 knots. partly 
sunny. waves 2 to 4 feet. 
.friday night...east wind 10 to 20 knots. mostly cloudy. waves
4 to 7 feet. 
.saturday...east wind 10 to 20 knots. rain showers likely. waves
6 to 9 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431194

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lsz322-221030-
st. marys river point iroquois to e. potagannissing bay-
1023 pm edt thu may 21 2026

.overnight...light winds becoming east 5 to 10 knots after
midnight. mostly clear. 
.friday...southeast wind 10 to 15 knots. mostly sunny. 
.friday night...east wind 10 to 15 knots. partly cloudy. 
.saturday...southeast wind 10 to 20 knots. chance of showers. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431199

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lmz346-221030-
manistee to point betsie mi-
1023 pm edt thu may 21 2026

.overnight...east wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.friday...east wind 10 to 15 knots. partly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.saturday...east wind 5 to 10 knots. chance of showers. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 220223
nshapx
expires:202605221030;;431198

nearshore marine forecast
national weather service gaylord mi
1023 pm edt thu may 21 2026

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.


lmz344-345-221030-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1023 pm edt thu may 21 2026

.overnight...east wind 10 to 15 knots. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...east wind 10 to 15 knots. partly sunny. waves 2 feet or
less. 
.friday night...east wind 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.saturday...east wind 10 to 15 knots. chance of showers. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 220204
nshbuf
expires:202605220900;;430272

nearshore marine forecast
national weather service buffalo ny
1004 pm edt thu may 21 2026

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.


lez041-220900-
dunkirk to buffalo along lake erie-
1004 pm edt thu may 21 2026

.overnight...northeast winds 5 to 10 knots becoming east.
mainly clear. waves 1 foot or less. 
.friday...east winds 5 to 10 knots becoming northeast. mostly
sunny in the morning, then becoming mostly cloudy. waves 1 foot
or less. 
.friday night...northeast winds 5 to 10 knots becoming east.
showers likely overnight. waves 1 foot or less. 
.saturday...east winds 10 to 15 knots becoming southeast.
showers. waves 2 feet or less. 
.saturday night...southeast winds 15 to 20 knots diminishing to
10 to 15 knots. showers. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots becoming light and variable.
showers during the day, then a chance of showers sunday night.
waves 1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...light and variable winds. partly cloudy. waves 1 foot
or less. 

$$

fzus51 kbuf 220204
nshbuf
expires:202605220900;;430275

nearshore marine forecast
national weather service buffalo ny
1004 pm edt thu may 21 2026

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.


loz045-220900-
mexico bay to the saint lawrence river along lake ontario-
1004 pm edt thu may 21 2026

.overnight...northeast winds 5 to 10 knots. mainly clear.
waves 1 foot or less. 
.friday...northeast winds 5 to 10 knots becoming north. sunny in
the morning, then becoming partly sunny. waves 1 foot or less. 
.friday night...northeast winds 5 to 10 knots becoming east.
mostly cloudy. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots becoming southeast. a chance
of showers in the morning, then showers likely in the afternoon.
waves 2 feet or less. 
.saturday night...southeast winds 15 to 25 knots. showers. waves
1 to 3 feet building to 2 to 4 feet. 
.sunday...southeast winds 15 to 25 knots becoming south. showers
during the day, then a chance of showers sunday night. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.monday...south winds 5 to 10 knots becoming light and variable.
a chance of showers during the day. waves 1 foot or less. 
.tuesday...southwest winds 10 knots or less. partly cloudy. waves
1 foot or less. 

$$

fzus51 kbuf 220204
nshbuf
expires:202605220900;;430274

nearshore marine forecast
national weather service buffalo ny
1004 pm edt thu may 21 2026

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.


loz043-044-220900-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
1004 pm edt thu may 21 2026

.overnight...north winds 10 knots or less becoming east.
mainly clear. waves 1 foot or less. 
.friday...east winds 5 to 15 knots becoming northeast. mostly
sunny in the morning, then becoming partly sunny. waves 1 to
3 feet. 
.friday night...northeast winds 10 to 15 knots becoming east.
mostly cloudy. waves 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots increasing to 15 to
25 knots. showers. waves 1 to 3 feet building to 3 to 5 feet.
waves occasionally around 6 feet. 
.saturday night...southeast winds 15 to 25 knots. showers. waves
3 to 5 feet. waves occasionally around 6 feet. 
.sunday...southeast winds 15 to 25 knots becoming south and
diminishing to 10 to 15 knots. showers during the day, then a
chance of showers sunday night. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.monday...southwest winds 5 to 10 knots becoming light and
variable. a chance of showers during the day. waves 1 foot or
less. 
.tuesday...west winds less than 10 knots. partly cloudy. waves
1 foot or less. 

the water temperature off rochester is 53 degrees.

$$

fzus51 kbuf 220204
nshbuf
expires:202605220900;;430273

nearshore marine forecast
national weather service buffalo ny
1004 pm edt thu may 21 2026

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.


loz042-220900-
niagara river to hamlin beach along lake ontario-
1004 pm edt thu may 21 2026

.overnight...northeast winds 10 knots or less becoming
east. becoming mainly clear. waves 1 foot or less. 
.friday...east winds 10 to 15 knots increasing to 15 to 20 knots.
mostly sunny in the morning, then becoming mostly cloudy. waves
1 to 3 feet building to 2 to 4 feet. 
.friday night...east winds 15 to 20 knots diminishing to 10 to
15 knots. a chance of showers overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.saturday...east winds 10 to 15 knots increasing to 15 to
20 knots. showers. waves 2 to 4 feet building to 3 to 5 feet.
waves occasionally around 6 feet. 
.saturday night...east winds 15 to 25 knots. showers. waves 3 to
6 feet. waves occasionally around 7 feet. 
.sunday...southeast winds 15 to 20 knots becoming light and
variable. showers during the day, then a chance of showers sunday
night. waves 2 to 4 feet subsiding to 1 foot or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...west winds less than 10 knots becoming southwest.
partly cloudy. waves 1 foot or less. 

$$

fzus51 kbuf 220204
nshbuf
expires:202605220900;;430270

nearshore marine forecast
national weather service buffalo ny
1004 pm edt thu may 21 2026

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-loz030-220900-
upper niagara river and buffalo harbor-lower niagara river-
1004 pm edt thu may 21 2026

.overnight...east winds less than 10 knots. mainly clear. 
.friday...east winds 5 to 15 knots becoming northeast. mostly
sunny in the morning, then becoming mostly cloudy. 
.friday night...east winds 5 to 15 knots. a chance of showers
overnight. 
.saturday...east winds 5 to 15 knots. showers.
.saturday night...east winds 10 to 15 knots becoming southeast.
showers.
.sunday...southeast winds 5 to 10 knots becoming light and
variable. showers during the day, then a chance of showers sunday
night. 
.monday...light and variable winds. a chance of showers during
the day. 
.tuesday...light and variable winds. partly cloudy. 

the water temperature off buffalo is 56 degrees.

$$

fzus51 kbuf 220204
nshbuf
expires:202605220900;;430271

nearshore marine forecast
national weather service buffalo ny
1004 pm edt thu may 21 2026

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.


lez040-220900-
ripley to dunkirk along lake erie-
1004 pm edt thu may 21 2026

.overnight...northeast winds 5 to 10 knots becoming east.
mainly clear. waves 2 feet or less. 
.friday...northeast winds 10 to 15 knots. mostly sunny in the
morning, then becoming mostly cloudy. waves 2 feet or less. 
.friday night...northeast winds 5 to 10 knots becoming east.
showers likely overnight. waves 2 feet or less. 
.saturday...east winds 10 to 15 knots becoming southeast 15 to
20 knots. showers. waves 1 to 3 feet. 
.saturday night...southeast winds 15 to 25 knots. showers. waves
1 to 3 feet. 
.sunday...south winds 10 to 15 knots becoming light and variable.
showers during the day, then a chance of showers sunday night.
waves 2 feet or less. 
.monday...light and variable winds. a chance of showers during
the day. waves 1 foot or less. 
.tuesday...light and variable winds. partly cloudy. waves 1 foot
or less. 

$$

fzus51 kcle 220136
nshcle
expires:202605220815;;429753

nearshore marine forecast
national weather service cleveland oh
936 pm edt thu may 21 2026

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.


lez142-220815-
maumee bay to reno beach oh-
936 pm edt thu may 21 2026

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

.overnight...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet building to 3 to 5 feet. waves occasionally around
6 feet. 
.friday...east winds 20 to 25 knots. partly sunny. waves 3 to
5 feet. waves occasionally around 6 feet. 
.friday night...east winds 15 to 25 knots. a chance of showers in
the evening, then showers overnight. waves 3 to 5 feet. waves
occasionally around 6 feet. 
.saturday...east winds 15 to 25 knots diminishing to 10 to
15 knots. showers. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus51 kcle 220136
nshcle
expires:202605220815;;429754

nearshore marine forecast
national weather service cleveland oh
936 pm edt thu may 21 2026

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.


lez143>145-220815-
reno beach to the islands oh-the islands to vermilion oh-
vermilion to avon point oh-
936 pm edt thu may 21 2026

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

.overnight...east winds 15 to 25 knots. mostly clear. waves
4 to 7 feet subsiding to 3 to 6 feet. waves occasionally around
9 feet. 
.friday...east winds 15 to 25 knots. a slight chance of showers
in the afternoon. waves 3 to 6 feet building to 4 to 7 feet.
waves occasionally around 9 feet. 
.friday night...east winds 15 to 25 knots. a chance of showers in
the evening, then showers overnight. waves 4 to 7 feet subsiding
to 3 to 6 feet. waves occasionally around 9 feet. 
.saturday...southeast winds 15 to 20 knots. showers. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus51 kcle 220136
nshcle
expires:202605220815;;429755

nearshore marine forecast
national weather service cleveland oh
936 pm edt thu may 21 2026

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.


lez146>148-220815-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-
936 pm edt thu may 21 2026

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

.overnight...northeast winds 15 to 25 knots becoming east.
mostly clear. waves 4 to 7 feet subsiding to 3 to 6 feet. waves
occasionally around 9 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves 3 to
6 feet. waves occasionally around 7 feet. 
.friday night...east winds 15 to 20 knots. showers overnight.
waves 3 to 5 feet subsiding to 1 to 3 feet. waves occasionally
around 6 feet. 
.saturday...southeast winds 15 to 20 knots. showers. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus51 kcle 220136
nshcle
expires:202605220815;;429756

nearshore marine forecast
national weather service cleveland oh
936 pm edt thu may 21 2026

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.


lez149-220815-
conneaut oh to ripley ny-
936 pm edt thu may 21 2026

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

.overnight...northeast winds 15 to 20 knots becoming east.
mostly clear. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.friday...east winds 15 to 20 knots becoming northeast. mostly
sunny in the morning, then becoming mostly cloudy. waves 1 to
3 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet.
waves occasionally around 6 feet. 
.friday night...east winds 10 to 15 knots. showers overnight.
waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots increasing to 15 to
20 knots. showers. waves 1 to 3 feet. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 60 degrees, off cleveland 55
degrees, and off erie 58 degrees.

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433576

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz144-221000-
two harbors to duluth mn-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet building to 3 to 5 feet
in the afternoon. a small craft advisory may be needed. 
.friday night...northeast wind 20 to 25 knots with gusts to
around 30 knots easing to 10 to 15 knots with gusts to around
20 knots after midnight. chance of rain showers in the evening,
then rain showers after midnight. waves 4 to 6 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 
.saturday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the morning. rain showers likely. waves 1 to 3 feet. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433575

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz143-221000-
silver bay harbor to two harbors mn-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. mostly cloudy
late in the evening then becoming partly cloudy. waves 1 to
2 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet building to 2 to 4 feet
in the afternoon. a small craft advisory may be needed. 
.friday night...northeast wind 15 to 20 knots with gusts to
around 25 knots easing to 10 to 15 knots with gusts to around
20 knots after midnight. chance of rain showers in the evening,
then rain showers after midnight. waves 3 to 5 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 
.saturday...northeast wind 10 to 15 knots. gusts up to 20 knots
early in the morning. rain showers likely in the morning, then
chance of rain showers in the afternoon. waves 1 to 3 feet. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433574

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz142-221000-
taconite harbor to silver bay harbor mn-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. mostly cloudy
late in the evening then becoming partly cloudy. waves 1 to
2 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet building to 2 to 4 feet
late in the afternoon. a small craft advisory may be needed. 
.friday night...northeast wind 15 to 20 knots with gusts to
around 25 knots becoming east 5 to 10 knots with gusts to around
20 knots early in the morning. rain showers after midnight. waves
3 to 5 feet. waves occasionally to 7 feet. a small craft advisory
may be needed. 
.saturday...northeast wind 5 to 10 knots. gusts up to 20 knots in
the morning. rain showers. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433573

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz141-221000-
grand marais to taconite harbor mn-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. mostly cloudy
late in the evening then becoming partly cloudy. waves 1 to
2 feet. 
.friday...east wind 15 to 20 knots with gusts to around 25 knots.
mostly sunny. waves 1 to 3 feet building to 2 to 4 feet late in
the afternoon. a small craft advisory may be needed. 
.friday night...east wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots after midnight. rain showers likely after
midnight. waves 3 to 5 feet. waves occasionally to 7 feet. a
small craft advisory may be needed. 
.saturday...east wind 10 to 15 knots. gusts up to 20 knots until
late afternoon. rain showers. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433572

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz140-221000-
grand portage to grand marais mn-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 2 feet building to 1 to 3 feet
late in the afternoon. 
.friday night...east wind 15 to 20 knots. gusts up to 30 knots
decreasing to 20 knots. chance of rain showers after midnight.
waves 3 to 5 feet. a small craft advisory may be needed. 
.saturday...east wind 10 to 15 knots. gusts up to 20 knots in the
morning. rain showers. waves 2 to 4 feet. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433581

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz121-221000-
chequamegon bay-bayfield to oak point wi-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 knots becoming south after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 foot or less. 
.friday...northeast wind 15 to 20 knots. mostly sunny. waves 1 to
2 feet. 
.friday night...east wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. slight chance of
rain showers after midnight. waves 1 to 2 feet. 
.saturday...east wind 5 knots. rain showers likely in the
morning, then slight chance of rain showers in the afternoon.
waves 1 foot or less. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433579

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz147-221000-
sand island to bayfield wi-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. partly cloudy
late in the evening then becoming mostly cloudy. waves 1 to
2 feet. 
.friday...northeast wind 15 to 20 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. a small
craft advisory may be needed. 
.friday night...east wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots with gusts to around 20 knots in
the late evening and overnight. rain showers likely after
midnight. waves 3 to 5 feet subsiding to 1 to 3 feet early in the
morning. a small craft advisory may be needed. 
.saturday...east wind 5 to 10 knots. rain showers through the
day. waves 1 to 2 feet. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433582

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz148-221000-
oak point to saxon harbor wi-
1100 pm cdt thu may 21 2026

.rest of tonight...east wind 5 knots becoming southeast after
midnight. partly cloudy late in the evening then becoming mostly
cloudy. waves 1 to 2 feet. 
.friday...northeast wind 5 to 10 knots rising to 15 to 20 knots
in the afternoon. mostly sunny. waves 1 to 3 feet building to
2 to 4 feet late in the afternoon. 
.friday night...east wind 10 to 15 knots. gusts up to 20 knots
early in the evening. rain showers likely after midnight. waves
2 to 4 feet subsiding to 1 to 3 feet after midnight. a small
craft advisory may be needed. 
.saturday...east wind 5 to 10 knots. rain showers likely in the
morning, then chance of rain showers in the afternoon. waves 1 to
2 feet. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433578

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz146-221000-
port wing to sand island wi-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 5 to 10 knots. mostly cloudy.
waves 1 to 2 feet. 
.friday...northeast wind 15 to 20 knots. mostly sunny. waves 1 to
2 feet building to 2 to 4 feet in the afternoon. a small craft
advisory may be needed. 
.friday night...northeast wind 15 to 20 knots becoming east 5 to
10 knots after midnight. rain showers after midnight. waves 3 to
5 feet. a small craft advisory may be needed. 
.saturday...northeast wind 5 to 10 knots. rain showers likely in
the morning, then slight chance of rain showers in the afternoon.
waves 1 to 2 feet. 

$$

fzus53 kdlh 220400
nshdlh
expires:202605221000;;433577

nearshore marine forecast
national weather service duluth mn
1100 pm cdt thu may 21 2026

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.


lsz145-221000-
duluth mn to port wing wi-
1100 pm cdt thu may 21 2026

.rest of tonight...northeast wind 10 to 15 knots easing to
5 knots toward daybreak. mostly cloudy. waves 1 to 3 feet. 
.friday...northeast wind 15 to 20 knots with gusts to around
25 knots. mostly sunny. waves 1 to 3 feet building to 3 to 5 feet
in the afternoon. waves occasionally to 7 feet. a small craft
advisory may be needed. 
.friday night...northeast wind 20 to 25 knots with gusts to
around 30 knots easing to 10 to 15 knots with gusts to around
20 knots after midnight. chance of rain showers in the evening,
then rain showers after midnight. waves 4 to 6 feet subsiding to
1 to 3 feet early in the morning. waves occasionally to 7 feet. a
small craft advisory may be needed. 
.saturday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the morning. rain showers in the morning, then rain showers
likely in the afternoon. waves 1 to 3 feet. 

$$

fzus53 kdtx 220142
nshdtx
expires:202605220945;;429858

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt thu may 21 2026

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.


lez444-220945-
michigan waters of lake erie from detroit river to north cape mi-
942 pm edt thu may 21 2026

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

.rest of tonight...northeast winds 15 to 20 knots. mostly clear.
waves 3 to 5 feet. waves occasionally around 7 feet. 
.friday...east winds 20 to 25 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.friday night...east winds 20 to 25 knots. gusts to 30 knots
early in the evening then gusts to 30 knots after midnight. a
slight chance of showers early in the evening, then showers
likely in the late evening and early morning. rain showers after
midnight. waves 4 to 6 feet. waves occasionally around 8 feet. 
.saturday...east winds 20 to 25 knots diminishing to 10 to
15 knots. rain showers until late afternoon, then showers likely
early in the afternoon. waves 3 to 5 feet. waves occasionally
around 7 feet. 

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

the water temperature at belle isle is missing.

$$

fzus53 kdtx 220142
nshdtx
expires:202605220945;;429857

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt thu may 21 2026

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.


lhz443-220945-
port sanilac to port huron mi-
942 pm edt thu may 21 2026

...small craft advisory in effect from friday evening through
saturday morning...

.rest of tonight...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the morning. 
.friday...east winds 15 to 20 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 to 4 feet. 
.friday night...east winds 15 to 20 knots increasing to 20 to
25 knots after midnight. cloudy. light showers likely after
midnight. waves 3 to 5 feet. waves occasionally around 7 feet. 
.saturday...east winds 20 to 25 knots. gusts to 30 knots until
late afternoon. rain showers. waves 5 to 7 feet. waves
occasionally around 10 feet. 

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

$$

fzus53 kdtx 220142
nshdtx
expires:202605220945;;429856

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt thu may 21 2026

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.


lhz442-220945-
harbor beach to port sanilac mi-
942 pm edt thu may 21 2026

...small craft advisory in effect from friday evening through
saturday morning...

.rest of tonight...northeast winds 15 to 20 knots becoming east
10 to 15 knots after midnight. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the morning. 
.friday...east winds 10 to 15 knots. partly cloudy. waves 2 to
4 feet. 
.friday night...east winds 15 to 20 knots increasing to 20 to
25 knots after midnight. cloudy. a chance of showers after
midnight. waves 3 to 5 feet. waves occasionally around 6 feet. 
.saturday...east winds 20 to 25 knots with gusts to 30 knots.
rain showers. waves 5 to 7 feet. waves occasionally around
10 feet. 

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

$$

fzus53 kdtx 220142
nshdtx
expires:202605220945;;429855

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt thu may 21 2026

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.


lhz441-220945-
port austin to harbor beach mi-
942 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday morning...

.rest of tonight...northeast winds 10 to 15 knots. mostly clear.
waves 1 to 3 feet. 
.friday...east winds 10 to 15 knots. mostly sunny early in the
morning becoming partly cloudy. waves 1 to 3 feet. 
.friday night...east winds 15 to 20 knots. mostly cloudy. a
chance of showers after midnight. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.saturday...east winds 20 to 25 knots with gusts to 30 knots.
rain showers likely until late afternoon, then showers early in
the afternoon. waves 5 to 7 feet. waves occasionally around
10 feet. 

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

$$

fzus53 kdtx 220142
nshdtx
expires:202605220945;;429853

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt thu may 21 2026

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.


lhz422-220945-
inner saginaw bay sw of point au gres to bay port mi-
942 pm edt thu may 21 2026

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

.rest of tonight...northeast winds 15 to 20 knots. mostly clear.
waves 2 to 4 feet. 
.friday...east winds 15 to 20 knots becoming northeast 20 to
25 knots with gusts to 30 knots early in the afternoon. partly
cloudy. waves 2 to 4 feet. 
.friday night...east winds 20 to 25 knots. gusts to 30 knots
until early morning. mostly cloudy. a chance of showers after
midnight. waves 3 to 5 feet. waves occasionally around 7 feet. 
.saturday...east winds 20 to 25 knots with gusts to 30 knots.
rain showers. waves 3 to 5 feet. waves occasionally around
7 feet. 

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

$$

fzus53 kdtx 220142
nshdtx
expires:202605220945;;429854

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
942 pm edt thu may 21 2026

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.


lhz421-220945-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
942 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday morning...

.rest of tonight...northeast winds 15 to 20 knots. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 15 to 20 knots becoming northeast 20 to
25 knots early in the afternoon. partly cloudy. waves 1 to 3 feet
building to 2 to 4 feet in the late morning and afternoon. 
.friday night...northeast winds 20 to 25 knots becoming east
15 to 20 knots in the late evening and early morning, then
increasing to 20 to 25 knots after midnight. partly cloudy early
in the evening becoming cloudy. a chance of showers after
midnight. waves 3 to 5 feet. waves occasionally around 7 feet. 
.saturday...east winds 20 to 25 knots with gusts to 30 knots.
rain showers likely until late afternoon, then showers early in
the afternoon. waves 5 to 7 feet. waves occasionally around
10 feet. 

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

$$

fzus53 kgrb 220223
nshgrb
expires:202605221000;;431206

nearshore marine forecast
national weather service green bay wi
923 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541-221000-
rock island passage to sturgeon bay wi-
923 pm cdt thu may 21 2026

...small craft advisory in effect from friday afternoon through
friday evening...

.rest of tonight...ne wind 10 to 15 kts veering e in the late
evening and overnight. waves 1 to 3 ft. partly cloudy early in
the evening then becoming mostly cloudy. 
.friday...ne wind 10 to 15 kts increasing to 15 to 25 kts early
in the afternoon. waves 1 to 3 ft building to 2 to 4 ft in the
afternoon. partly sunny. 
.friday night...e wind 15 to 25 kts. waves 3 to 5 ft. mostly
cloudy. 
.saturday...ne wind 10 to 15 kts. waves 2 to 4 ft. a chance of
showers.  

$$

fzus53 kgrb 220223
nshgrb
expires:202605221000;;431205

nearshore marine forecast
national weather service green bay wi
923 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-221000-
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-
923 pm cdt thu may 21 2026

.rest of tonight...ne wind 10 to 15 kts veering e 5 to 10 kts in
the late evening and overnight. waves 2 ft or less. mostly
cloudy. 
.friday...ne wind 10 to 20 kts. waves 2 to 4 ft. partly sunny. 
.friday night...e wind 10 to 20 kts. waves 2 to 4 ft subsiding to
1 to 3 ft after midnight. mostly cloudy. 
.saturday...ne wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers.  

$$

fzus53 kgrb 220223
nshgrb
expires:202605221000;;431207

nearshore marine forecast
national weather service green bay wi
923 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-221000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
923 pm cdt thu may 21 2026

...small craft advisory in effect from friday afternoon through
friday evening...

.rest of tonight...ne wind 10 to 15 kts veering e in the late
evening and overnight. waves 1 to 3 ft. mostly cloudy. 
.friday...ne wind 10 to 20 kts. waves 2 to 4 ft. mostly cloudy. 
.friday night...e wind 15 to 25 kts backing ne 10 to 15 kts in
the late evening and overnight. waves 2 to 4 ft. a chance of
showers after midnight. 
.saturday...ne wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers.  

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429974

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-220800-
holland to grand haven mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves around 1 foot. 
.tonight...east winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves 1 to
2 feet. 
.friday night...east winds 20 to 25 knots. rain showers likely.
waves 1 to 3 feet. 
.saturday...east winds 15 to 25 knots backing northeast around
15 knots early in the afternoon. rain showers likely. waves 1 to
3 feet. 
.saturday night...north winds 5 to 15 knots veering northeast after
midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering southwest in the
late morning and early afternoon, then veering west early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...southeast winds 5 to 10 knots veering west early in
the afternoon. partly sunny. waves less than 1 foot. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429972

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220800-
whitehall to pentwater mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves 1 to 3 feet. 
.tonight...northeast winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 1 to 3 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves 1 to
2 feet. 
.friday night...east winds 15 to 25 knots. rain showers likely.
waves 1 to 3 feet. 
.saturday...east winds 15 to 20 knots backing northeast 10 to
15 knots early in the afternoon. rain showers likely. waves 1 to
2 feet. 
.saturday night...northeast winds 5 to 15 knots veering east after
midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering southwest in the
late morning and afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...south winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429973

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220800-
grand haven to whitehall mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. mostly cloudy.
waves around 1 foot. 
.tonight...east winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.friday...east winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 20 to 25 knots. rain showers likely.
waves 1 to 3 feet. 
.saturday...east winds 15 to 25 knots backing northeast around
15 knots early in the afternoon. rain showers likely. waves 1 to
3 feet. 
.saturday night...north winds 10 to 15 knots veering northeast 5 to
10 knots after midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...southeast winds 5 to 10 knots veering southwest in
the late morning and afternoon. mostly sunny. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429971

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220800-
pentwater to manistee mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 20 knots. mostly cloudy.
waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots veering east in the late
evening and overnight. partly cloudy. waves 2 to 3 feet. 
.friday...east winds 10 to 20 knots. partly sunny. waves around
1 foot. 
.friday night...east winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.saturday...east winds 10 to 20 knots backing northeast early in the
afternoon. rain showers likely. waves around 1 foot. 
.saturday night...northeast winds 5 to 15 knots veering east after
midnight. mostly cloudy. waves 1 foot or less. 
.sunday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...south winds 5 to 15 knots. mostly sunny. waves
1 foot or less. 
.tuesday...south winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429975

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-220800-
south haven to holland mi-
958 pm edt thu may 21 2026

.through early evening...north winds 10 to 15 knots. partly sunny.
waves around 1 foot. 
.tonight...northeast winds 15 to 20 knots. partly cloudy. waves 1 to
2 feet. 
.friday...east winds 15 to 20 knots. partly sunny. waves around
1 foot. 
.friday night...east winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.saturday...east winds 15 to 20 knots backing north early in the
afternoon. rain showers likely. waves around 1 foot. 
.saturday night...north winds 5 to 15 knots veering east after
midnight. mostly cloudy. waves around 1 foot. 
.sunday...southeast winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy. waves 1 foot or less. 
.memorial day...southeast winds 5 to 10 knots veering northwest
early in the afternoon. partly sunny. waves calm. 
.tuesday...south winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 220158
nshgrr
expires:202605220800;;429976

nearshore marine forecast
national weather service grand rapids mi
958 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-220800-
st joseph to south haven mi-
958 pm edt thu may 21 2026

.through early evening...north winds around 15 knots. mostly sunny.
waves 1 to 3 feet. 
.tonight...northeast winds 10 to 15 knots. partly cloudy. waves 1 to
3 feet. 
.friday...east winds 15 to 20 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.saturday...northeast winds 10 to 15 knots backing north early in
the afternoon. mostly cloudy with rain showers likely. waves around
1 foot. 
.saturday night...north winds around 10 knots veering southeast
after midnight. mostly cloudy. waves around 1 foot. 
.sunday...south winds around 5 knots veering northwest early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 foot
or less. 
.memorial day...southeast winds around 5 knots veering south in the
late morning and early afternoon, then veering northwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.tuesday...southeast winds 5 to 10 knots veering southwest in the
late morning and early afternoon, then veering north early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kiwx 220224
nshiwx
expires:202605220915;;431209

nearshore marine forecast
national weather service northern indiana
1024 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-220915-
michigan city in to new buffalo mi-
1024 pm edt thu may 21 2026

.rest of tonight...east winds around 10 knots. partly cloudy late
this evening, then becoming mostly cloudy. waves 1 to 3 feet. 
.friday...east winds 10 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 10 to 15 knots. a chance of showers.
waves 1 to 2 feet. 
.saturday...northeast winds 5 to 10 knots becoming north. a
chance of showers. waves 1 foot or less. 

the water temperature at st. joseph is 48 degrees and at michigan
city is 55 degrees.

$$

fzus53 kiwx 220224
nshiwx
expires:202605220915;;431210

nearshore marine forecast
national weather service northern indiana
1024 pm edt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-220915-
new buffalo mi to st joseph mi-
1024 pm edt thu may 21 2026

.rest of tonight...east winds around 10 knots. partly cloudy late
this evening, then becoming mostly cloudy. waves 1 to 3 feet. 
.friday...east winds 10 to 15 knots. mostly cloudy. waves 1 to
2 feet. 
.friday night...east winds 10 to 15 knots. gusts up to 25 knots.
a chance of showers. waves 2 feet or less. 
.saturday...east winds 5 to 10 knots becoming north. a chance of
showers. waves 1 foot or less. 

the water temperature at st. joseph is 48 degrees and at michigan
city is 55 degrees.

$$

fzus53 klot 220238
nshlot
expires:202605220930;;431562

nearshore marine forecast
national weather service chicago/romeoville il
938 pm cdt thu may 21 2026

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>742-220930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
938 pm cdt thu may 21 2026

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

.rest of tonight...northeast winds 20 to 25 kt becoming east 15 to
20 kt late. mostly cloudy. waves 3 to 6 ft occasionally to 8 ft.
.friday...east winds 15 to 25 kt becoming northeast. mostly 
cloudy. waves 3 to 6 ft occasionally to 8 ft. 
.friday night...northeast winds 15 to 25 kt diminishing to 10 to 
20 kt. slight chance of showers in the evening, then chance of 
showers overnight. waves 3 to 6 ft occasionally to 8 ft. 
.saturday...northeast winds 10 to 20 kt becoming north around 10
kt. chance of showers in the morning. waves 3 to 6 ft occasionally
to 8 ft subsiding to 2 to 4 ft.

$$

fzus53 klot 220238
nshlot
expires:202605220930;;431563

nearshore marine forecast
national weather service chicago/romeoville il
938 pm cdt thu may 21 2026

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.


lmz743>745-220930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
938 pm cdt thu may 21 2026

...small craft advisory in effect until 4 am cdt friday...

.rest of tonight...northeast winds 10 to 20 kt becoming east.
mostly cloudy. waves 3 to 6 ft occasionally to 8 ft subsiding to 
2 to 4 ft. 
.friday...east winds 10 to 20 kt becoming northeast. mostly 
cloudy. waves 2 to 4 ft.
.friday night...east winds 10 to 20 kt becoming northeast 10 to 15
kt. chance of showers. waves 2 to 4 ft. 
.saturday...northeast winds around 10 kt becoming north. chance 
of showers in the morning. waves 1 to 3 ft. 

$$

fzus53 kmkx 220410
nshmkx
expires:202605221000;;434251

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-221000-
wind point wi to winthrop harbor il-
1110 pm cdt thu may 21 2026

...small craft advisory in effect through saturday afternoon...

.rest of tonight...east wind 15 to 20 knots. mostly cloudy. waves
3 to 4 feet. 
.friday...east wind 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. mostly cloudy. waves 3 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots veering east with gusts to around 20 knots late
in the evening, then backing northeast 10 to 20 knots after
midnight becoming 15 to 20 knots early in the morning. chance of
showers after midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots backing north early in
the afternoon, then becoming north 10 to 15 knots late in the
afternoon. chance of showers through the day. waves 3 to 4 feet. 

$$

fzus53 kmkx 220410
nshmkx
expires:202605221000;;434248

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-221000-
sheboygan to port washington wi-
1110 pm cdt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday afternoon...

.rest of tonight...east wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.friday...northeast wind 10 to 15 knots becoming northeast 10 to
15 knots with gusts to around 20 knots in the afternoon. partly
sunny. waves 2 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming east 15 to 20 knots late in the evening,
then backing northeast 10 to 20 knots after midnight becoming
10 to 15 knots early in the morning. chance of showers after
midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots. chance of showers
through the day. waves 3 to 4 feet. 

$$

fzus53 kmkx 220410
nshmkx
expires:202605221000;;434249

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-221000-
port washington to north point light wi-
1110 pm cdt thu may 21 2026

...small craft advisory in effect from 7 am cdt friday through
saturday afternoon...

.rest of tonight...east wind 10 to 20 knots becoming 10 to
15 knots early in the morning. mostly cloudy. waves 3 to 4 feet. 
.friday...east wind 10 to 15 knots with gusts to around 20 knots
backing northeast with gusts to around 20 knots late in the
afternoon. mostly cloudy. waves 3 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming east 15 to 20 knots late in the evening,
then backing northeast 10 to 20 knots after midnight becoming
15 to 20 knots early in the morning. chance of showers after
midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots. chance of showers
through the day. waves 3 to 4 feet. 

$$

fzus53 kmkx 220410
nshmkx
expires:202605221000;;434250

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt thu may 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-221000-
north point light to wind point wi-
1110 pm cdt thu may 21 2026

...small craft advisory in effect through saturday afternoon...

.rest of tonight...east wind 15 to 20 knots. mostly cloudy. waves
3 to 4 feet. 
.friday...east wind 15 to 20 knots becoming northeast 10 to
15 knots in the afternoon. mostly cloudy. waves 3 to 4 feet. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots veering east with gusts to around 20 knots late
in the evening, then backing northeast 10 to 20 knots after
midnight becoming 15 to 20 knots early in the morning. chance of
showers after midnight. waves 3 to 4 feet. 
.saturday...northeast wind 10 to 15 knots backing north early in
the afternoon, then veering northeast late in the afternoon.
chance of showers through the day. waves 3 to 4 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431991

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz243-220800-
upper entrance of portage canal to eagle river mi-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
late friday night...

.rest of tonight...southeast wind 5 to 15 knots. partly cloudy by
midnight then becoming mostly cloudy. waves calm to 1 foot. 
.friday...east wind 5 to 15 knots increasing to 15 to 20 knots
late. partly cloudy. waves building to 1 to 2 feet. 
.friday night...southeast wind 10 to 20 knots. mostly cloudy.
waves 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots with gusts up to
22 knots. cloudy. a chance of rain showers in the morning, then
rain showers likely in the afternoon. waves 1 to 2 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431992

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz242-220800-
ontonagon to upper entrance of portage canal mi-
1100 pm edt thu may 21 2026

.rest of tonight...southeast wind less than 10 knots. partly
cloudy by midnight then becoming mostly cloudy. waves calm to
1 foot. 
.friday...east wind 10 to 20 knots. mostly sunny. waves building
to 1 to 2 feet. 
.friday night...east wind 10 to 20 knots. cloudy. a slight chance
of rain showers after midnight. waves building to 2 to 3 feet,
then subsiding to 1 to 2 feet. 
.saturday...east wind 5 to 15 knots. cloudy. rain showers likely
in the morning, then a chance of rain showers in the afternoon.
waves 1 to 2 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431993

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz245-220800-
manitou island to point isabelle mi-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday morning...

.rest of tonight...southeast wind 5 to 15 knots. partly cloudy by
midnight then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...southeast wind 10 to 15 knots backing east 15 to
20 knots late. mostly cloudy through mid morning then becoming
mostly sunny. waves building to 2 to 4 feet. 
.friday night...southeast wind 15 to 20 knots. mostly cloudy.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.saturday...southeast wind 15 to 20 knots with gusts up to
27 knots. cloudy. a chance of rain showers in the morning, then
rain showers likely in the afternoon. waves 3 to 5 feet
occasionally to 7 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431989

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lmz248-250-220800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
friday evening...

.rest of tonight...east wind 10 to 15 knots. partly cloudy by
midnight then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...east wind 10 to 15 knots increasing to 15 to 25 knots
late. partly cloudy. waves building to 3 to 5 feet occasionally
to 7 feet. 
.friday night...east wind 15 to 25 knots. partly cloudy in the
evening, then mostly cloudy with a slight chance of rain showers
after midnight. waves subsiding to 2 to 3 feet, then building to
2 to 4 feet. 
.saturday...east wind 15 to 20 knots. cloudy with a chance of
showers. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431988

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lmz221-220800-
green bay north of line from cedar river mi to rock island
passage-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
friday evening...

.rest of tonight...east wind 5 to 15 knots. mostly cloudy. waves
1 to 2 feet. 
.friday...east wind 10 to 20 knots. partly cloudy. waves building
to 2 to 3 feet. 
.friday night...east wind 10 to 20 knots. mostly cloudy. a slight
chance of rain showers after midnight. waves building to 2 to
4 feet, then subsiding to 2 to 3 feet. 
.saturday...east wind 10 to 15 knots. cloudy with a chance of
showers. waves 2 to 3 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431990

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz240-241-220800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1100 pm edt thu may 21 2026 /1000 pm cdt thu may 21 2026/

.rest of tonight...southeast wind less than 10 knots. partly
cloudy by midnight then becoming cloudy. waves 1 to 2 feet. 
.friday...east wind less than 10 knots increasing to 10 to
15 knots by late morning. partly cloudy. waves building to 2 to
3 feet. 
.friday night...east wind 5 to 15 knots. cloudy. a chance of rain
showers after midnight. waves subsiding to 1 to 2 feet. 
.saturday...east wind less than 10 knots. mostly cloudy. rain
showers likely in the morning, then a chance of rain showers in
the afternoon. waves calm to 1 foot. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431995

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz246-220800-
point isabelle to lower entrance of portage canal mi-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday morning...

.rest of tonight...southeast wind less than 10 knots. partly
cloudy by midnight then becoming mostly cloudy. waves 1 to
2 feet. 
.friday...east wind 10 to 20 knots. gusts up to 28 knots. mostly
cloudy through mid morning then becoming mostly sunny. waves
building to 2 to 4 feet. 
.friday night...east wind 15 to 20 knots with gusts up to
27 knots. mostly cloudy. a slight chance of rain showers after
midnight. waves building to 3 to 5 feet occasionally to 7 feet,
then subsiding to 2 to 4 feet. 
.saturday...east wind 15 to 20 knots. cloudy with a chance of
rain showers. waves building to 3 to 5 feet occasionally to
7 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431996

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz247-220800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
friday evening...

.rest of tonight...southeast wind less than 10 knots backing east
late. partly cloudy by midnight then becoming mostly cloudy.
waves 1 to 2 feet. 
.friday...east wind 10 to 20 knots. gusts up to 27 knots. partly
cloudy. waves building to 2 to 4 feet. 
.friday night...east wind 10 to 20 knots. mostly cloudy. a slight
chance of rain showers after midnight. waves building to 3 to
5 feet occasionally to 7 feet, then subsiding to 2 to 4 feet. 
.saturday...east wind 10 to 15 knots with gusts up to 23 knots.
mostly cloudy with a chance of rain showers. waves building to
3 to 5 feet occasionally to 7 feet, then subsiding to 2 to
4 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431997

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz248-220800-
huron islands to marquette mi-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
late friday night...

.rest of tonight...southeast wind less than 10 knots. mostly
clear by midnight then becoming mostly cloudy. waves 1 to 2 feet.
.friday...southeast wind 10 to 15 knots backing east 10 to
20 knots by late morning. partly cloudy. waves building to 2 to
4 feet. 
.friday night...southeast wind 10 to 20 knots. mostly cloudy.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.saturday...southeast wind 10 to 15 knots with gusts up to
24 knots. mostly cloudy with a chance of rain showers. waves 2 to
4 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431998

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz249-220800-
marquette to munising mi-
1100 pm edt thu may 21 2026

.rest of tonight...southeast wind less than 10 knots. mostly
clear by midnight then becoming mostly cloudy. waves calm to
1 foot. 
.friday...southeast wind 5 to 15 knots. mostly sunny. waves
building to 2 to 3 feet. 
.friday night...southeast wind 10 to 15 knots with gusts up to
22 knots. partly cloudy in the evening then becoming cloudy.
waves subsiding to 1 to 2 feet. 
.saturday...southeast wind 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431999

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz250-220800-
munising to grand marais mi-
1100 pm edt thu may 21 2026

.rest of tonight...southeast wind less than 10 knots. mostly
clear by midnight then becoming mostly cloudy. waves calm to
1 foot. 
.friday...southeast wind 5 to 15 knots. partly cloudy. waves
building to 1 to 2 feet. 
.friday night...southeast wind 10 to 20 knots. partly cloudy in
the evening then becoming mostly cloudy. waves building to 2 to
3 feet. 
.saturday...southeast wind 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves 2 to 3 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;432000

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz251-220800-
grand marais to whitefish point mi-
1100 pm edt thu may 21 2026

.rest of tonight...southeast wind less than 10 knots. mostly
clear by midnight then becoming mostly cloudy. waves calm to
1 foot. 
.friday...southeast wind 5 to 15 knots. mostly cloudy through mid
morning then clearing. waves building to 1 to 2 feet. 
.friday night...southeast wind 10 to 20 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 2 to
3 feet. 
.saturday...southeast wind 15 to 20 knots. mostly cloudy. a
slight chance of rain showers in the morning, then a chance of
rain showers in the afternoon. waves building to 2 to 4 feet. 

$$

fzus53 kmqt 220301
nshmqt
expires:202605220800;;431994

nearshore marine forecast
national weather service marquette mi
1100 pm edt thu may 21 2026

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.


lsz244-220800-
eagle river to manitou island mi-
1100 pm edt thu may 21 2026

...small craft advisory in effect from friday afternoon through
saturday morning...

.rest of tonight...southeast wind 5 to 15 knots. partly cloudy by
midnight then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...southeast wind 10 to 15 knots backing east 15 to
20 knots late. mostly cloudy through mid morning then becoming
mostly sunny. waves building to 2 to 3 feet. 
.friday night...southeast wind 15 to 20 knots. mostly cloudy.
waves building to 2 to 4 feet. 
.saturday...southeast wind 15 to 20 knots. cloudy. a chance of
rain showers in the morning, then rain showers likely in the
afternoon. waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 3 to 5 feet occasionally to 7 feet. 

$$