fzus53 kapx 190704
nshapx
expires:202605191515;;811815

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lsz322-191515-
st. marys river point iroquois to e. potagannissing bay-
304 am edt tue may 19 2026

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

.today...southeast wind 10 to 15 knots becoming northwest 10 to
20 knots early in the evening. slight chance of showers and
thunderstorms early in the morning, then showers likely in the
morning. chance of showers in the afternoon. 
.tonight...northwest wind 10 to 20 knots. patchy frost. 
.wednesday...northwest wind 10 to 20 knots. sunny.
.wednesday night...north wind 10 to 15 knots. mostly clear. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811822

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lhz346-191515-
st ignace to false detour channel-
304 am edt tue may 19 2026

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

.today...south wind 10 to 20 knots becoming northwest early in
the evening. slight chance of showers and thunderstorms early in
the morning, then showers likely in the morning. chance of
showers in the afternoon. waves 2 feet or less building to 3 to
5 feet in the morning. 
.tonight...northwest wind 15 to 25 knots. patchy frost. waves
3 to 5 feet. 
.wednesday...northwest wind 15 to 25 knots. sunny. waves 2 to
4 feet. 
.wednesday night...north wind 10 to 15 knots. mostly clear. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811823

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lhz347-191515-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
304 am edt tue may 19 2026

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

.today...south wind 10 to 15 knots becoming west 10 to 20 knots
early in the evening. slight chance of showers early in the
morning, then chance of showers and slight chance of
thunderstorms in the morning. waves 2 feet or less building to
2 to 4 feet. 
.tonight...northwest wind 15 to 25 knots. patchy frost. waves
5 to 8 feet. 
.wednesday...northwest wind 15 to 25 knots. mostly sunny. waves
5 to 8 feet. 
.wednesday night...north wind 10 to 15 knots. mostly clear. 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 190704
nshapx
expires:202605191515;;811818

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lmz323-191515-
grand traverse bay south of a line grand traverse light to
norwood mi-
304 am edt tue may 19 2026

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

.today...southwest wind 10 to 20 knots becoming northwest 10 to
15 knots early in the evening. slight chance of showers early in
the morning, then slight chance of thunderstorms in the morning.
chance of showers in the morning. waves 2 to 3 feet building to
2 to 4 feet in the morning. 
.tonight...north wind 10 to 15 knots. patchy frost. waves 2 to
3 feet. 
.wednesday...north wind 10 to 15 knots. sunny. waves 2 to 3 feet.
.wednesday night...light winds. partly cloudy. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811816

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lmz341-191515-
seul choix point to 5nm west of mackinac bridge-
304 am edt tue may 19 2026

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

.today...south wind 10 to 20 knots becoming northwest 10 to
15 knots early in the evening. slight chance of thunderstorms
early in the morning. chance of showers through the day. waves
2 to 4 feet building to 4 to 6 feet in the morning. 
.tonight...northwest wind 10 to 15 knots. patchy frost. waves
2 to 4 feet. 
.wednesday...northwest wind 10 to 15 knots. sunny. waves 2 to
3 feet. 
.wednesday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811817

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lmz342-191515-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
304 am edt tue may 19 2026

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

.today...south wind 10 to 20 knots becoming northwest 10 to
15 knots early in the evening. slight chance of showers and
thunderstorms early in the morning, then chance of showers in the
morning. waves 2 to 3 feet building to 3 to 5 feet in the
morning. 
.tonight...northwest wind 10 to 15 knots. patchy frost. waves
2 to 4 feet. 
.wednesday...northwest wind 10 to 15 knots. sunny. waves 2 to
3 feet. 
.wednesday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811819

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lmz344-345-191515-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
304 am edt tue may 19 2026

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

.today...southwest wind 10 to 20 knots becoming northwest 10 to
15 knots early in the evening. slight chance of thunderstorms
early in the morning. chance of showers through the day. waves
3 to 5 feet. 
.tonight...north wind 10 to 15 knots. patchy frost. waves 2 to
3 feet. 
.wednesday...north wind 10 to 15 knots. sunny. waves 2 to 3 feet.
.wednesday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811820

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lmz346-191515-
manistee to point betsie mi-
304 am edt tue may 19 2026

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

.today...south wind 10 to 20 knots becoming west 10 to 15 knots
early in the evening. rain showers likely and slight chance of
thunderstorms early in the morning, then chance of showers in the
morning. waves 4 to 6 feet. 
.tonight...north wind 5 to 10 knots. patchy frost. waves 2 to
4 feet. 
.wednesday...north wind 10 to 15 knots. sunny. waves 2 to 3 feet.
.wednesday night...northeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811814

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lsz321-191515-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
304 am edt tue may 19 2026

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

.today...south wind 10 to 15 knots becoming west 10 to 20 knots
in the afternoon. chance of showers and slight chance of
thunderstorms early in the morning, then showers likely in the
morning. chance of showers in the afternoon. waves 2 feet or less
building to 4 to 6 feet in the morning. 
.tonight...northwest wind 15 to 25 knots. patchy frost. waves
4 to 7 feet. 
.wednesday...northwest wind 15 to 20 knots. mostly sunny. waves
4 to 6 feet. 
.wednesday night...north wind 10 to 15 knots. mostly clear. waves
2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811824

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lhz348-191515-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
304 am edt tue may 19 2026

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

.today...south wind 10 to 20 knots becoming southwest in the
afternoon. chance of showers in the morning. chance of
thunderstorms in the afternoon. waves 2 to 3 feet building to
3 to 5 feet in the morning. 
.tonight...northwest wind 15 to 25 knots. patchy frost. slight
chance of showers. waves 5 to 8 feet. 
.wednesday...northwest wind 15 to 25 knots. mostly sunny. waves
5 to 8 feet. 
.wednesday night...north wind 10 to 15 knots. partly cloudy.
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 190704
nshapx
expires:202605191515;;811825

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lhz349-191515-
sturgeon pt to alabaster mi-
304 am edt tue may 19 2026

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

.today...southwest wind 10 to 20 knots. chance of showers through
the day. chance of thunderstorms in the afternoon. waves 2 to
4 feet building to 3 to 5 feet in the morning. 
.tonight...northwest wind 10 to 20 knots. patchy frost. chance of
showers. waves 2 to 4 feet. 
.wednesday...north wind 15 to 20 knots. sunny. waves 2 to 3 feet.
.wednesday night...north wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 190704
nshapx
expires:202605191515;;811821

nearshore marine forecast
national weather service gaylord mi
304 am edt tue may 19 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.


lhz345-191515-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
304 am edt tue may 19 2026

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

.today...south wind 10 to 20 knots becoming northwest 10 to
15 knots early in the evening. slight chance of showers and
thunderstorms early in the morning, then showers likely in the
morning. chance of showers in the afternoon. waves 2 feet or less
building to 2 to 3 feet in the morning. 
.tonight...northwest wind 15 to 20 knots. patchy frost. waves
2 to 3 feet. 
.wednesday...northwest wind 15 to 20 knots. sunny. waves 2 to
3 feet. 
.wednesday night...north wind 10 to 15 knots. mostly clear. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 190803
nshbuf
expires:202605191500;;814045

nearshore marine forecast
national weather service buffalo ny
403 am edt tue may 19 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.


loz045-191500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt tue may 19 2026

.today...southwest winds 10 to 15 knots. a chance of showers
early. waves 2 feet or less. 
.tonight...southwest winds 10 to 15 knots. showers with a chance
of thunderstorms. waves 1 to 3 feet. 
.wednesday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of showers. waves 2 to 4 feet building to 3 to
6 feet. waves occasionally around 7 feet. 
.wednesday night...west winds 15 to 20 knots becoming north 10 to
15 knots. partly cloudy. waves 3 to 6 feet subsiding to 1 to
3 feet. waves occasionally around 7 feet. 
.thursday...north winds 10 to 15 knots becoming light and
variable. mainly clear, then becoming partly cloudy. waves 2 feet
or less. 
.friday...east winds 10 knots or less increasing to 10 to
15 knots. showers likely friday night. waves 1 foot or less. 
.saturday...east winds 15 to 20 knots becoming southeast. showers
likely. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 190803
nshbuf
expires:202605191500;;814041

nearshore marine forecast
national weather service buffalo ny
403 am edt tue may 19 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-loz030-191500-
upper niagara river and buffalo harbor-lower niagara river-
403 am edt tue may 19 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots. partly to mostly sunny. 
.tonight...southwest winds 10 to 15 knots becoming west. showers
with a chance of thunderstorms. 
.wednesday...northwest winds 5 to 10 knots. a chance of showers
in the morning. 
.wednesday night...north winds 10 knots or less. partly cloudy. 
.thursday...northeast winds 10 knots or less becoming east.
partly to mostly cloudy. 
.friday...east winds 5 to 15 knots. a chance of showers during
the day, then showers likely friday night. 
.saturday...east winds 5 to 15 knots becoming southeast less than
10 knots. showers likely. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 52 degrees.

$$

fzus51 kbuf 190803
nshbuf
expires:202605191500;;814042

nearshore marine forecast
national weather service buffalo ny
403 am edt tue may 19 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.


lez040-041-191500-
buffalo to ripley along lake erie-
403 am edt tue may 19 2026

.today...southwest winds 10 to 15 knots. a chance of showers
early. a chance of showers and thunderstorms late. waves 2 feet
or less. 
.tonight...southwest winds around 10 knots becoming west. showers
with a chance of thunderstorms. waves 1 to 3 feet. 
.wednesday...west winds 5 to 10 knots. a chance of showers and
thunderstorms in the morning. waves 1 to 2 feet. 
.wednesday night...west winds 5 to 10 knots becoming northeast.
partly to mostly cloudy. waves 1 foot or less. 
.thursday...northeast winds 5 to 10 knots becoming east. partly
to mostly cloudy. waves 2 feet or less. 
.friday...east winds 5 to 10 knots increasing to 15 to 20 knots.
a chance of showers during the day, then showers friday night.
waves 2 feet or less. 
.saturday...southeast winds 15 to 20 knots becoming south 5 to
15 knots. showers with a chance of thunderstorms. waves 2 feet or
less. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 190803
nshbuf
expires:202605191500;;814044

nearshore marine forecast
national weather service buffalo ny
403 am edt tue may 19 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.


loz043-044-191500-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
403 am edt tue may 19 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots. mostly cloudy this morning, then becoming mostly sunny.
waves 1 to 3 feet. 
.tonight...southwest winds 10 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms. waves 1 to
3 feet. 
.wednesday...west winds 15 to 20 knots. a chance of showers.
waves 2 to 4 feet building to 3 to 6 feet. waves occasionally
around 7 feet. 
.wednesday night...west winds 15 to 20 knots becoming north 10 to
15 knots. partly cloudy. waves 3 to 6 feet subsiding to 2 to
4 feet. waves occasionally around 7 feet. 
.thursday...northeast winds 5 to 15 knots becoming east less than
10 knots. partly cloudy. waves 1 to 3 feet subsiding to 1 foot or
less. 
.friday...east winds 5 to 15 knots increasing to 15 to 20 knots.
showers likely friday night. waves 1 to 3 feet building to 2 to
4 feet. 
.saturday...east winds 15 to 20 knots becoming southeast 10 to
15 knots. showers. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

the water temperature off rochester is 49 degrees.

$$

fzus51 kbuf 190803
nshbuf
expires:202605191500;;814043

nearshore marine forecast
national weather service buffalo ny
403 am edt tue may 19 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.


loz042-191500-
niagara river to hamlin beach along lake ontario-
403 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through late tonight...

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers early. waves 1 to 3 feet building
to 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots becoming west. showers
with a chance of thunderstorms in the evening, then showers
likely overnight. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.wednesday...west winds 10 to 15 knots. a chance of showers in
the morning. waves 1 to 3 feet. 
.wednesday night...northwest winds 5 to 15 knots becoming north.
partly cloudy. waves 1 to 3 feet. 
.thursday...northeast winds 5 to 15 knots becoming east 10 knots
or less. partly to mostly cloudy. waves 2 feet or less. 
.friday...east winds 10 to 15 knots increasing to 15 to 20 knots.
showers likely friday night. waves 2 feet or less building to
2 to 4 feet. 
.saturday...east winds 15 to 20 knots becoming southeast 10 to
15 knots. showers likely. waves 3 to 5 feet subsiding to 1 to
3 feet. waves occasionally around 6 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kcle 190743
nshcle
expires:202605191415;;813550

nearshore marine forecast
national weather service cleveland oh
343 am edt tue may 19 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.


lez148-149-191415-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
343 am edt tue may 19 2026

.today...southwest winds 10 to 15 knots. a slight chance of
showers early, then a chance of showers late this morning. a
chance of showers and thunderstorms this afternoon. waves 2 feet
or less. 
.tonight...southwest winds 10 to 15 knots becoming west. showers
and thunderstorms in the evening, then showers with a chance of
thunderstorms overnight. waves 1 to 3 feet. 
.wednesday...northwest winds 5 to 15 knots. a chance of showers
in the morning. waves 1 to 3 feet. 
.wednesday night...northwest winds 10 to 15 knots becoming
northeast. partly cloudy in the evening, then becoming mostly
cloudy. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 58 degrees, off cleveland 54
degrees, and off erie 56 degrees.

$$

fzus51 kcle 190743
nshcle
expires:202605191415;;813549

nearshore marine forecast
national weather service cleveland oh
343 am edt tue may 19 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.


lez145>147-191415-
vermilion to avon point oh-avon point to willowick oh-
willowick to geneva-on-the lake oh-
343 am edt tue may 19 2026

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers this morning, then a chance of
showers with a slight chance of thunderstorms early this
afternoon. a chance of showers and thunderstorms late. waves 1 to
3 feet. 
.tonight...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. showers and thunderstorms in the evening, then
showers likely with a chance of thunderstorms overnight. waves
1 to 3 feet. 
.wednesday...north winds 10 to 15 knots. a chance of showers in
the morning. waves 1 to 3 feet. 
.wednesday night...north winds 10 to 15 knots becoming northeast
15 to 20 knots. partly cloudy. waves 1 to 3 feet building to 2 to
4 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 58 degrees, off cleveland 54
degrees, and off erie 56 degrees.

$$

fzus51 kcle 190743
nshcle
expires:202605191415;;813548

nearshore marine forecast
national weather service cleveland oh
343 am edt tue may 19 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>144-191415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
343 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots with gusts to 30 knots. a chance of showers this 
morning, then a chance of showers with a slight chance of 
thunderstorms early this afternoon. a chance of showers and 
thunderstorms late. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. showers and thunderstorms in the evening, then
showers likely with a slight chance of thunderstorms overnight.
waves 1 to 3 feet. 
.wednesday...north winds 5 to 15 knots becoming northeast. a
chance of showers in the morning. waves 1 to 3 feet. 
.wednesday night...northeast winds 10 to 15 knots increasing to
15 to 20 knots. mostly cloudy in the evening, then becoming
partly cloudy. waves 1 to 3 feet building to 2 to 4 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 58 degrees, off cleveland 54
degrees, and off erie 56 degrees.

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813537

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz140-191600-
grand portage to grand marais mn-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...north wind 10 to 15 knots with gusts to around 20 knots
becoming northwest 5 to 10 knots with gusts to around 20 knots in
the late morning and afternoon. patchy fog early in the morning.
chance of rain showers early in the morning. chance of sprinkles
in the late morning and afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming west late in the
morning, then becoming southwest 10 to 15 knots with gusts to
around 20 knots in the afternoon. sunny. waves 1 to 2 feet. 
.wednesday night...southwest wind 10 to 15 knots with gusts to
around 20 knots easing to 5 knots after midnight. mostly clear.
waves 1 to 2 feet. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813539

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz142-191600-
taconite harbor to silver bay harbor mn-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. patchy fog early in the morning. chance of rain
showers early in the morning. chance of sprinkles in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming south in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813540

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz143-191600-
silver bay harbor to two harbors mn-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. patchy fog early in the morning. chance of rain
showers early in the morning. chance of sprinkles in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...northwest wind 5 to 10 knots. chance of sprinkles in
the evening. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming south in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots until early morning
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813541

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz144-191600-
two harbors to duluth mn-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. patchy fog early in the morning.
chance of rain showers early in the morning. chance of sprinkles
in the afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in
the afternoon. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 to 2 feet. 
.wednesday...west wind 5 knots becoming southeast in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...northeast wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813542

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz145-191600-
duluth mn to port wing wi-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 10 to 15 knots. gusts up to 20 knots in the
late morning and afternoon. patchy fog early in the morning.
chance of rain showers early in the morning. chance of sprinkles
in the afternoon. waves 1 to 3 feet. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 to 2 feet. 
.wednesday...west wind 5 knots becoming east in the afternoon.
sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots. mostly clear. waves 1 foot
or less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813543

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz146-191600-
port wing to sand island wi-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 5 to 10 knots. gusts up to 20 knots in the
afternoon. patchy fog early in the morning. chance of rain
showers early in the morning. chance of sprinkles in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...northwest wind 5 to 10 knots. chance of sprinkles in
the evening. waves 1 to 2 feet. 
.wednesday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming southeast 5 knots late
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813547

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz148-191600-
oak point to saxon harbor wi-
243 am cdt tue may 19 2026

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

.today...northwest wind 5 to 10 knots becoming west 10 to
15 knots with gusts to around 20 knots in the late morning and
afternoon. patchy fog early in the morning. chance of rain
showers early in the morning. chance of sprinkles in the
afternoon. waves 2 to 4 feet. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 to 3 feet. 
.wednesday...northwest wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...southeast wind 5 knots becoming south after
midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813544

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz147-191600-
sand island to bayfield wi-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 10 to 15 knots. gusts up to 20 knots in the
afternoon. patchy fog early in the morning. chance of rain
showers early in the morning. chance of sprinkles in the
afternoon. waves 2 to 4 feet subsiding to 1 to 3 feet in the
afternoon. 
.tonight...northwest wind 5 to 10 knots. chance of sprinkles in
the evening. waves 1 to 2 feet. 
.wednesday...northwest wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming southeast 5 knots in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...southeast wind 5 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813546

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz121-191600-
chequamegon bay-bayfield to oak point wi-
243 am cdt tue may 19 2026

.today...northwest wind 5 knots becoming west 10 to 15 knots with
gusts to around 20 knots in the late morning and afternoon.
patchy fog early in the morning. chance of rain showers early in
the morning. chance of sprinkles in the afternoon. waves 1 foot
or less. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 foot or less. 
.wednesday...northwest wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots becoming south after
midnight. partly cloudy. waves 1 foot or less. 

$$

fzus53 kdlh 190743
nshdlh
expires:202605191600;;813538

nearshore marine forecast
national weather service duluth mn
243 am cdt tue may 19 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.


lsz141-191600-
grand marais to taconite harbor mn-
243 am cdt tue may 19 2026

...small craft advisory in effect until 9 am cdt this morning...

.today...west wind 5 to 10 knots. gusts up to 20 knots late in
the afternoon. patchy fog early in the morning. chance of rain
showers early in the morning. chance of sprinkles in the
afternoon. waves 1 to 3 feet subsiding to 1 to 2 feet in the late
morning and afternoon. 
.tonight...northwest wind 5 to 10 knots. gusts up to 20 knots
early in the evening. chance of sprinkles in the evening. waves
1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming south in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...south wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less. 

$$

fzus53 kdtx 190711
nshdtx
expires:202605191515;;812462

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
311 am edt tue may 19 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.


lhz443-191515-
port sanilac to port huron mi-
311 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...southwest winds 15 to 20 knots. partly cloudy. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 2 to 4 feet. 
.tonight...southwest winds 15 to 20 knots veering to the north
after midnight. partly cloudy early in the evening becoming
cloudy. a chance of showers and thunderstorms until early
morning, then a chance of showers after midnight. waves 1 to
3 feet building to 2 to 4 feet after midnight. 
.wednesday...north winds 15 to 20 knots. partly cloudy with a
chance of showers early in the morning, then mostly sunny in the
late morning and afternoon. waves 2 to 4 feet. 
.wednesday night...north winds 15 to 20 knots. mostly clear.
waves 3 to 5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 190711
nshdtx
expires:202605191515;;812463

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
311 am edt tue may 19 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.


lez444-191515-
michigan waters of lake erie from detroit river to north cape mi-
311 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...southwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. partly cloudy. a
chance of showers and a slight chance of thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
waves 1 to 3 feet building to 2 to 4 feet in the afternoon. 
.tonight...southwest winds 15 to 20 knots becoming west 10 to
15 knots in the late evening and early morning, then veering to
the northwest after midnight. mostly cloudy. showers and
thunderstorms likely early in the evening, then a chance of
thunderstorms in the late evening and early morning. a chance of
showers in the late evening and overnight. waves 2 to 4 feet
subsiding to 2 feet or less in the late evening and overnight. 
.wednesday...north winds 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon. mostly cloudy with a chance of
showers early in the morning, then partly cloudy in the late
morning and afternoon. waves 2 feet or less. 
.wednesday night...northeast winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 

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

the water temperature at belle isle is missing.

$$

fzus53 kdtx 190711
nshdtx
expires:202605191515;;812459

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
311 am edt tue may 19 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.


lhz421-191515-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
311 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. mostly cloudy with a slight chance of showers in the
morning, then partly cloudy with a chance of showers and
thunderstorms in the afternoon. waves 3 to 5 feet. waves
occasionally around 6 feet. 
.tonight...west winds 15 to 20 knots veering to the northwest in
the late evening and overnight. partly cloudy early in the
evening becoming mostly cloudy. a chance of showers and
thunderstorms early in the evening, then a slight chance of
showers in the late evening and overnight. waves 3 to 5 feet.
waves occasionally around 7 feet. 
.wednesday...northwest winds 15 to 20 knots becoming north 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 15 to 20 knots early in the afternoon. partly cloudy
early in the morning then clearing. waves 2 to 4 feet. 
.wednesday night...northeast winds 15 to 20 knots. mostly clear.
waves 3 to 5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 190711
nshdtx
expires:202605191515;;812458

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
311 am edt tue may 19 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.


lhz422-191515-
inner saginaw bay sw of point au gres to bay port mi-
311 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. mostly cloudy with a chance of showers in the morning,
then partly cloudy with a chance of showers and thunderstorms in
the afternoon. waves 3 to 5 feet. waves occasionally around
7 feet. 
.tonight...west winds 15 to 20 knots veering to the northwest
after midnight. partly cloudy becoming mostly cloudy in the late
evening and early morning becoming partly cloudy. a chance of
showers and thunderstorms early in the evening. waves 2 to 4 feet
subsiding to 1 to 3 feet after midnight. 
.wednesday...northwest winds 15 to 20 knots becoming north 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 15 to 20 knots early in the afternoon. partly cloudy
early in the morning then clearing. waves 1 to 3 feet. 
.wednesday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet. 

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

$$

fzus53 kdtx 190711
nshdtx
expires:202605191515;;812460

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
311 am edt tue may 19 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.


lhz441-191515-
port austin to harbor beach mi-
311 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...southwest winds 15 to 20 knots. partly cloudy. a slight
chance of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. waves occasionally
around 7 feet. 
.tonight...west winds 15 to 20 knots veering to the northwest in
the late evening and early morning, then becoming north 10 to
15 knots after midnight. partly cloudy early in the evening
becoming mostly cloudy. a chance of showers and thunderstorms
early in the evening, then a slight chance of thunderstorms in
the late evening and early morning. a slight chance of showers in
the late evening and overnight. waves 2 to 4 feet. 
.wednesday...north winds 10 to 15 knots. partly cloudy until late
afternoon then clearing. waves 3 to 5 feet. waves occasionally
around 7 feet. 
.wednesday night...north winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. mostly clear. waves 3 to 5 feet.
waves occasionally around 7 feet. 

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

$$

fzus53 kdtx 190711
nshdtx
expires:202605191515;;812461

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
311 am edt tue may 19 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.


lhz442-191515-
harbor beach to port sanilac mi-
311 am edt tue may 19 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...southwest winds 15 to 20 knots. partly cloudy. a chance
of showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 2 to 4 feet. 
.tonight...west winds 15 to 20 knots veering to the north in the
late evening and overnight. partly cloudy early in the evening
becoming cloudy. a chance of showers and thunderstorms until
early morning, then a chance of showers after midnight. waves
1 to 3 feet building to 2 to 4 feet after midnight. 
.wednesday...north winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. partly cloudy with a
chance of showers early in the morning, then mostly sunny in the
late morning and afternoon. waves 2 to 4 feet. 
.wednesday night...north winds 10 to 15 knots. mostly clear.
waves 3 to 5 feet. waves occasionally around 7 feet. 

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

$$

fzus53 kgrb 190752
nshgrb
expires:202605191000;;813719

nearshore marine forecast
national weather service green bay wi
252 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-191000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
252 am cdt tue may 19 2026

...dense fog advisory in effect until noon cdt today...
...small craft advisory in effect through this evening...

.rest of the night...s wind 15 to 25 kts. waves 4 to 7 ft. patchy
dense fog. a chance of showers and a slight chance of
thunderstorms. 
.tuesday...sw wind 15 to 25 kts veering w early in the afternoon.
waves 4 to 7 ft. patchy dense fog in the morning. a slight chance
of showers in the morning. 
.tuesday night...nw wind 10 to 15 kts. waves 1 to 3 ft. a chance
of sprinkles in the evening. 
.wednesday...n wind 10 to 15 kts veering e in the late morning
and afternoon. waves 2 ft or less. partly cloudy in the morning
then clearing.  

$$

fzus53 kgrb 190752
nshgrb
expires:202605191000;;813718

nearshore marine forecast
national weather service green bay wi
252 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz541-191000-
rock island passage to sturgeon bay wi-
252 am cdt tue may 19 2026

...dense fog advisory in effect until noon cdt today...
...small craft advisory in effect through this evening...

.rest of the night...s wind 15 to 25 kts. waves 4 to 7 ft. patchy
dense fog. a chance of showers and a slight chance of
thunderstorms. 
.tuesday...s wind 15 to 25 kts veering sw 10 to 15 kts mid-day,
then veering nw early in the afternoon. waves 4 to 7 ft. a chance
of showers in the morning. patchy dense fog. 
.tuesday night...nw wind 10 to 15 kts. waves 2 to 4 ft subsiding
to 1 to 3 ft after midnight. a chance of sprinkles in the
evening. 
.wednesday...n wind 10 to 15 kts veering se 5 to 10 kts early in
the afternoon. waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrb 190752
nshgrb
expires:202605191000;;813717

nearshore marine forecast
national weather service green bay wi
252 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-191000-
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-
252 am cdt tue may 19 2026

...dense fog advisory in effect until noon cdt today...
...small craft advisory in effect from 10 am cdt this morning
through this evening...

.rest of the night...s wind 10 to 20 kts. waves 1 to 3 ft. patchy
dense fog. a chance of showers and a slight chance of
thunderstorms. 
.tuesday...sw wind 15 to 25 kts decreasing to 10 to 15 kts
mid-day, then veering w early in the afternoon. waves 2 to 4 ft.
patchy dense fog in the morning. a slight chance of showers in
the morning. 
.tuesday night...nw wind 10 to 15 kts. waves 2 ft or less. a
chance of sprinkles in the evening. 
.wednesday...n wind 5 to 10 kts veering e early in the afternoon.
waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrr 190823
nshgrr
expires:202605190930;;815240

nearshore marine forecast
national weather service grand rapids mi
423 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz845-190930-
south haven to holland mi-
423 am edt tue may 19 2026

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

.rest of tonight...south winds 20 to 25 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
3 to 5 feet. 
.tuesday...southwest winds 15 to 25 knots. rain showers likely and a
chance of thunderstorms. waves 4 to 6 feet. 
.tuesday night...northwest winds 10 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.wednesday night...north winds 20 to 25 knots veering northeast
15 to 20 knots in the late evening and overnight. partly cloudy.
waves 3 to 5 feet subsiding to 1 to 3 feet after midnight. 
.thursday...northeast winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.friday...east winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves around 1 foot. 
.saturday...northeast winds 10 to 20 knots backing northwest early
in the afternoon. mostly cloudy. waves around 1 foot. 

$$

fzus53 kgrr 190823
nshgrr
expires:202605190930;;815241

nearshore marine forecast
national weather service grand rapids mi
423 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz844-190930-
st joseph to south haven mi-
423 am edt tue may 19 2026

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

.rest of tonight...south winds around 20 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet. 
.tuesday...southwest winds 15 to 25 knots. mostly cloudy with a
chance of showers and thunderstorms. waves 2 to 4 feet. 
.tuesday night...northwest winds 10 to 20 knots. partly cloudy with
a chance of showers and thunderstorms. waves 2 to 4 feet.
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.wednesday night...north winds 15 to 25 knots veering northeast
around 15 knots after midnight. partly cloudy. waves 3 to 5 feet. 
.thursday...northeast winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...east winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet. 
.saturday...northeast winds 10 to 15 knots backing northwest early
in the afternoon. mostly cloudy. waves around 1 foot. 

$$

fzus53 kgrr 190823
nshgrr
expires:202605190930;;815239

nearshore marine forecast
national weather service grand rapids mi
423 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz846-190930-
holland to grand haven mi-
423 am edt tue may 19 2026

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

.rest of tonight...south winds 20 to 25 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
4 to 6 feet. 
.tuesday...south winds to 30 knots veering southwest 15 to 20 knots
early in the afternoon. rain showers likely and a slight chance of
thunderstorms. waves 5 to 7 feet. 
.tuesday night...northwest winds 15 to 20 knots veering north after
midnight. partly cloudy. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.wednesday night...north winds 15 to 25 knots veering northeast in
the late evening and overnight. partly cloudy. waves 3 to 5 feet
subsiding to 1 to 2 feet after midnight. 
.thursday...northeast winds 10 to 20 knots. partly sunny. waves
around 1 foot. 
.friday...east winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet. 
.saturday...northeast winds 15 to 20 knots backing northwest 10 to
15 knots early in the afternoon. mostly cloudy. waves around 1 foot.

$$

fzus53 kgrr 190823
nshgrr
expires:202605190930;;815238

nearshore marine forecast
national weather service grand rapids mi
423 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz847-190930-
grand haven to whitehall mi-
423 am edt tue may 19 2026

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

.rest of tonight...south winds 20 to 25 knots. mostly cloudy with a
chance of showers and thunderstorms. patchy fog. waves 4 to 6 feet. 
.tuesday...south winds to 30 knots veering southwest 15 to 20 knots
early in the afternoon. rain showers likely and a chance of
thunderstorms. patchy fog. waves 6 to 8 feet. 
.tuesday night...northwest winds 15 to 20 knots veering north after
midnight. partly cloudy. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet.
.wednesday night...north winds 15 to 25 knots veering northeast in
the late evening and overnight. partly cloudy. waves 2 to 4 feet.
.thursday...northeast winds 10 to 15 knots. partly sunny. waves
around 1 foot. 
.friday...east winds 15 to 20 knots. mostly cloudy. waves 1 to
2 feet. 
.saturday...northeast winds 15 to 20 knots backing north early in
the afternoon. mostly cloudy. waves around 1 foot. 

$$

fzus53 kgrr 190823
nshgrr
expires:202605190930;;815237

nearshore marine forecast
national weather service grand rapids mi
423 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz848-190930-
whitehall to pentwater mi-
423 am edt tue may 19 2026

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

.rest of tonight...south winds 20 to 25 knots. rain showers likely
and a chance of thunderstorms. patchy fog. waves 5 to 7 feet. 
.tuesday...south winds 15 to 25 knots. rain showers likely and a
chance of thunderstorms. patchy fog. waves 6 to 8 feet. 
.tuesday night...northwest winds 15 to 20 knots veering north after
midnight. partly cloudy. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. sunny. waves 2 to 4 feet. 
.wednesday night...northeast winds 15 to 25 knots decreasing to
10 to 15 knots after midnight. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.thursday...northeast winds 10 to 20 knots backing north early in
the afternoon. partly sunny. waves 1 to 2 feet. 
.friday...east winds 15 to 20 knots. cloudy. waves 1 to 2 feet. 
.saturday...northeast winds 15 to 20 knots backing north early in
the afternoon. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 190823
nshgrr
expires:202605190930;;815236

nearshore marine forecast
national weather service grand rapids mi
423 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz849-190930-
pentwater to manistee mi-
423 am edt tue may 19 2026

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

.rest of tonight...south winds 20 to 25 knots. rain showers likely
and a slight chance of thunderstorms. patchy fog. waves 4 to 6 feet.
.tuesday...south winds to 30 knots. mostly cloudy with rain showers
likely and a slight chance of thunderstorms. patchy fog. waves 5 to
7 feet. 
.tuesday night...west winds 10 to 20 knots veering north in the late
evening and overnight. mostly cloudy. waves 3 to 5 feet. 
.wednesday...north winds 15 to 25 knots. sunny. waves 2 to 3 feet. 
.wednesday night...northeast winds 10 to 20 knots. partly cloudy.
waves 2 to 3 feet. 
.thursday...northeast winds 5 to 15 knots backing north early in the
afternoon. partly sunny. waves 1 to 2 feet. 
.friday...east winds 10 to 20 knots. mostly cloudy. waves around
1 foot. 
.saturday...northeast winds 10 to 15 knots backing north early in
the afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kiwx 190736
nshiwx
expires:202605191415;;813242

nearshore marine forecast
national weather service northern indiana
336 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz043-191415-
new buffalo mi to st joseph mi-
336 am edt tue may 19 2026

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

.today...south winds 15 to 20 knots becoming southwest 10 to
15 knots. gusts up to 25 knots. a slight chance of showers this
morning, then a chance of showers and thunderstorms this
afternoon. waves 1 to 2 feet building to 2 to 3 feet. 
.tonight...west winds 10 to 15 knots becoming north. a chance of
showers and thunderstorms in the evening, then a slight chance of
showers overnight. waves 1 to 2 feet. 
.wednesday...north winds 10 to 15 knots increasing to 15 to
20 knots. gusts up to 25 knots. mostly sunny. waves 3 to 4 feet. 
.wednesday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots. gusts up to 25 knots. partly cloudy. waves 2 to
4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 55 degrees and at michigan
city is 53 degrees.

$$

fzus53 kiwx 190736
nshiwx
expires:202605191415;;813241

nearshore marine forecast
national weather service northern indiana
336 am edt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz046-191415-
michigan city in to new buffalo mi-
336 am edt tue may 19 2026

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

.today...south winds 15 to 20 knots becoming west 10 to 15 knots.
gusts up to 25 knots. a slight chance of showers this morning,
then a chance of showers and thunderstorms this afternoon. waves 1
to 2 feet building to 2 to 3 feet. 
.tonight...west winds 10 to 15 knots becoming north. a chance of
showers and thunderstorms in the evening, then a slight chance of
showers overnight. waves 1 to 2 feet. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 3 to
4 feet. 
.wednesday night...north winds 10 to 15 knots becoming northeast.
partly cloudy. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 55 degrees and at michigan
city is 53 degrees.

$$

fzus53 klot 190251
nshlot
expires:202605190930;;800379

nearshore marine forecast
national weather service chicago/romeoville il
951 pm cdt mon may 18 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>742-190930-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
951 pm cdt mon may 18 2026

...small craft advisory in effect from 6 am cdt tuesday through
tuesday afternoon...

.rest of tonight...south winds 15 to 25 kt. chance of showers and
slight chance of thunderstorms after midnight. waves 2 to 4 ft. 
.tuesday...southwest winds 20 to 25 kt becoming west 15 to 25 kt 
in the late afternoon. chance of showers and slight chance of 
thunderstorms. waves 3 to 5 ft subsiding to 2 to 4 ft. 
.tuesday night...northwest winds 15 to 20 kt becoming north
overnight. waves 1 to 3 ft building to 2 to 4 ft. 
.wednesday...north winds 15 to 20 kt becoming northeast. partly
cloudy. waves 2 to 4 ft building to 3 to 5 ft.  

$$

fzus53 klot 190251
nshlot
expires:202605190930;;800380

nearshore marine forecast
national weather service chicago/romeoville il
951 pm cdt mon may 18 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>745-190930-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
951 pm cdt mon may 18 2026

...small craft advisory in effect from 6 am cdt tuesday through
tuesday afternoon...

.rest of tonight...south winds 15 to 25 kt. chance of showers and
slight chance of thunderstorms after midnight. waves 1 to 3 ft 
building to 2 to 4 ft. 
.tuesday...southwest winds 20 to 25 kt becoming west 15 to 25 kt
in the late afternoon. slight chance of showers and thunderstorms
in the morning, then chance of showers and thunderstorms in the 
afternoon. waves 2 to 4 ft. 
.tuesday night...northwest winds 15 to 20 kt becoming north
overnight. showers likely and a chance of thunderstorms in the 
evening. waves 2 to 4 ft. 
.wednesday...north winds 15 to 20 kt. mostly cloudy in the
morning, then becoming partly cloudy. waves 3 to 5 ft.  

$$

fzus53 kmkx 190810
nshmkx
expires:202605192100;;814940

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz643-192100-
sheboygan to port washington wi-
310 am cdt tue may 19 2026

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

.early this morning...south wind 10 to 20 knots rising to 15 to
25 knots early in the morning. showers likely and scattered
thunderstorms. patchy fog. waves 3 to 4 feet building to 4 to
6 feet early in the morning. 
.today...south wind 15 to 25 knots veering southwest 15 to
20 knots late in the morning, then veering west early in the
afternoon becoming west 15 to 20 knots late in the afternoon.
patchy fog in the morning. chance of showers and slight chance of
thunderstorms in the morning, then slight chance of showers late
in the morning. chance of showers early in the afternoon. waves
4 to 6 feet subsiding to 3 to 4 feet. 
.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then becoming northwest 10 to 15 knots after
midnight veering north early in the morning. partly cloudy. waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet in the afternoon. 
.wednesday night...northeast wind 10 to 15 knots. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and early morning, then building to 2 to 4 feet early in the
morning. 

$$

fzus53 kmkx 190810
nshmkx
expires:202605192100;;814941

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz644-192100-
port washington to north point light wi-
310 am cdt tue may 19 2026

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

.early this morning...south wind 15 to 20 knots becoming 15 to
25 knots early in the morning. showers likely and scattered
thunderstorms. patchy fog. waves 3 to 4 feet. 
.today...southwest wind 15 to 25 knots easing to 10 to 20 knots
late in the morning, then veering west 15 to 20 knots in the
afternoon. chance of showers and slight chance of thunderstorms
in the morning, then slight chance of showers late in the
morning. chance of showers early in the afternoon. waves 3 to
5 feet subsiding to 1 to 2 feet. 
.tonight...northwest wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then rising to 15 to 20 knots after midnight
becoming north 10 to 15 knots early in the morning. partly
cloudy. waves 1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast in the
afternoon. mostly sunny. waves 1 to 2 feet building to 2 to
4 feet in the afternoon. 
.wednesday night...northeast wind 10 to 15 knots rising to 15 to
20 knots early in the morning. partly cloudy. waves 2 to 4 feet. 

$$

fzus53 kmkx 190810
nshmkx
expires:202605192100;;814942

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz645-192100-
north point light to wind point wi-
310 am cdt tue may 19 2026

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

.early this morning...south wind 15 to 20 knots becoming 15 to
25 knots early in the morning. showers likely and scattered
thunderstorms. patchy fog. waves 3 to 4 feet. 
.today...southwest wind 15 to 25 knots easing to 10 to 20 knots
late in the morning, then veering west 15 to 20 knots in the
afternoon. chance of showers and slight chance of thunderstorms
through the day. waves 3 to 4 feet subsiding to 1 to 2 feet late
in the afternoon. 
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots becoming northwest 10 to 15 knots late in the evening,
then rising to 15 to 20 knots after midnight veering north early
in the morning. partly cloudy. waves 1 to 2 feet building to 2 to
4 feet early in the morning. 
.wednesday...north wind 10 to 15 knots veering northeast late in
the morning, then rising to 15 to 20 knots early in the afternoon
easing to 10 to 15 knots late in the afternoon. mostly sunny.
waves 2 to 4 feet. 
.wednesday night...northeast wind 15 to 20 knots. partly cloudy.
waves 3 to 4 feet. 

$$

fzus53 kmkx 190810
nshmkx
expires:202605192100;;814943

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt tue may 19 2026

for waters within five nautical miles of shore on lake michigan


lmz646-192100-
wind point wi to winthrop harbor il-
310 am cdt tue may 19 2026

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

.early this morning...south wind 15 to 20 knots. showers likely
and slight chance of thunderstorms. patchy fog. waves 3 to
4 feet. 
.today...southwest wind 15 to 20 knots becoming west 10 to
15 knots late in the afternoon. gusts up to 30 knots decreasing
to 20 knots late in the afternoon. chance of showers and slight
chance of thunderstorms through the day. waves 3 to 4 feet
subsiding to 1 to 2 feet late in the afternoon. 
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots veering north early in the morning. partly cloudy. waves
1 to 2 feet. 
.wednesday...north wind 10 to 15 knots veering northeast with
gusts to around 20 knots in the afternoon. mostly sunny. waves
2 to 4 feet. 
.wednesday night...northeast wind 15 to 20 knots. partly cloudy.
waves 3 to 4 feet. 

$$