fzus51 kcle 210736
nshcle
expires:202505211415;;888895

nearshore marine forecast
national weather service cleveland oh
336 am edt wed may 21 2025

for waters within five nautical miles of shore

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


lez142-143-211415-
maumee bay to reno beach oh-reno beach to the islands oh-
336 am edt wed may 21 2025

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

.today...east winds 15 to 20 knots becoming north 5 to 15 knots.
a slight chance of showers and thunderstorms this morning, then
showers with a chance of thunderstorms this afternoon. waves 3 to
5 feet subsiding to 1 to 3 feet. waves occasionally around
6 feet. 
.tonight...northwest winds 5 to 15 knots becoming west 15 to
20 knots. showers with a chance of thunderstorms in the evening,
then a chance of showers overnight. waves 1 to 3 feet. 
.thursday...west winds 15 to 20 knots becoming northwest.
showers. waves 1 to 3 feet. 
.thursday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots. showers likely in the evening. waves 2 to 4 feet
subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 66 degrees, off cleveland 57
degrees, and off erie 56 degrees.

$$

fzus51 kcle 210736
nshcle
expires:202505211415;;888896

nearshore marine forecast
national weather service cleveland oh
336 am edt wed may 21 2025

for waters within five nautical miles of shore

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


lez144>146-211415-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
336 am edt wed may 21 2025

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

.today...east winds 15 to 20 knots becoming north 5 to 15 knots.
a chance of showers with a slight chance of thunderstorms this
morning, then showers with a chance of thunderstorms this
afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.tonight...west winds 10 to 15 knots increasing to 15 to
20 knots. showers likely with a chance of thunderstorms in the
evening, then a chance of showers with a slight chance of
thunderstorms overnight. waves 1 to 3 feet building to 2 to
4 feet. 
.thursday...west winds 15 to 20 knots becoming northwest.
showers. waves 3 to 5 feet. waves occasionally around 6 feet. 
.thursday night...northwest winds 15 to 20 knots. showers likely
in the evening, then a chance of showers overnight. waves 3 to
5 feet subsiding to 2 to 4 feet. waves occasionally around
6 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 66 degrees, off cleveland 57
degrees, and off erie 56 degrees.

$$

fzus53 kdtx 210756
nshdtx
expires:202505211600;;889693

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
356 am edt wed may 21 2025

for waters within five nautical miles of shore

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


lez444-211600-
michigan waters of lake erie from detroit river to north cape mi-
356 am edt wed may 21 2025

...small craft advisory in effect until 10 am edt this morning...

.today...east winds 15 to 25 knots becoming northeast 10 to
15 knots in the afternoon. light showers likely and a slight
chance of thunderstorms in the morning, then showers and a slight
chance of thunderstorms in the afternoon. patchy fog. waves 3 to
5 feet subsiding to 1 to 3 feet in the afternoon. waves
occasionally around 7 feet. 
.tonight...north winds 5 to 10 knots becoming west 10 to 15 knots
in the late evening and overnight. patchy fog in the evening.
rain showers and a slight chance of thunderstorms in the evening,
then a chance of showers after midnight. waves 2 feet or less. 
.thursday...northwest winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. cloudy with a chance of showers.
waves 1 to 3 feet. 
.thursday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots in the late evening and overnight. mostly cloudy
in the evening becoming partly cloudy. waves 2 feet or less. 

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

the water temperature at belle isle is 58 degrees.

$$

fzus53 kdtx 210756
nshdtx
expires:202505211600;;889688

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
356 am edt wed may 21 2025

for waters within five nautical miles of shore

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


lhz422-211600-
inner saginaw bay sw of point au gres to bay port mi-
356 am edt wed may 21 2025

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

.today...northeast winds 20 to 25 knots. gusts to 30 knots in the
late morning and afternoon. rain showers. patchy fog in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. 
.tonight...northeast winds 20 to 25 knots with gusts to 30 knots
becoming north 15 to 20 knots after midnight. cloudy with showers
likely. patchy fog. waves 3 to 5 feet. waves occasionally around
7 feet. 
.thursday...north winds 15 to 25 knots. patchy fog in the
morning. cloudy with a chance of showers. waves 2 to 4 feet. 
.thursday night...northwest winds 15 to 20 knots. mostly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening
and overnight. 

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

$$

fzus53 kdtx 210756
nshdtx
expires:202505211600;;889691

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
356 am edt wed may 21 2025

for waters within five nautical miles of shore

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


lhz442-211600-
harbor beach to port sanilac mi-
356 am edt wed may 21 2025

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

.today...northeast winds 10 to 15 knots with gusts to 20 knots. 
light showers likely in the morning, then showers in the 
afternoon. patchy fog in the afternoon. waves 3 to 5 feet. 
.tonight...northeast winds 10 to 15 knots. light showers in the
evening, then showers likely after midnight. patchy fog. waves
2 to 4 feet. 
.thursday...north winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. gusts to 25 knots. cloudy
with showers likely. patchy fog. waves 3 to 5 feet. waves 
occasionally around 7 feet. 
.thursday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. mostly cloudy. light showers
likely in the evening, then a chance of showers after midnight.
waves 2 to 4 feet. 

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

$$

fzus53 kdtx 210756
nshdtx
expires:202505211600;;889692

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
356 am edt wed may 21 2025

for waters within five nautical miles of shore

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


lhz443-211600-
port sanilac to port huron mi-
356 am edt wed may 21 2025

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

.today...northeast winds 10 to 15 knots with gusts to 20 knots. 
cloudy. light showers likely in the morning, then showers likely 
and a slight chance of thunderstorms in the afternoon. patchy fog.
waves 3 to 5 feet. 
.tonight...north winds 10 to 15 knots. cloudy with showers
likely. patchy fog. waves 2 to 4 feet. 
.thursday...north winds 10 to 15 knots increasing to 15 to 20 
knots in the late morning and afternoon. gusts to 25 knots. patchy
fog in the morning. cloudy with showers likely. waves 2 to 4 
feet.
.thursday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. mostly cloudy. light showers
likely in the evening, then a chance of showers after midnight.
waves 2 to 4 feet. 

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

$$

fzus53 kgrr 210805
nshgrr
expires:202505212000;;890157

nearshore marine forecast
national weather service grand rapids mi
405 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz849-212000-
pentwater to manistee mi-
405 am edt wed may 21 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...northeast winds 15 to 20 knots. rain showers
likely. waves 1 to 3 feet. 
.today...northeast winds 15 to 20 knots. rain showers. waves 2 to
3 feet. 
.tonight...north winds 15 to 20 knots. cloudy with a chance of rain
showers. waves 1 to 3 feet building to 2 to 4 feet toward daybreak. 
.thursday...north winds to 30 knots. partly sunny. waves 3 to
5 feet. 
.thursday night...north winds 15 to 25 knots. partly cloudy. waves
2 to 4 feet. 
.friday...northwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.
.saturday...north winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 
.sunday...north winds 5 to 15 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 210805
nshgrr
expires:202505212000;;890162

nearshore marine forecast
national weather service grand rapids mi
405 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz844-212000-
st joseph to south haven mi-
405 am edt wed may 21 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...east winds 10 to 20 knots. cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.today...east winds 10 to 20 knots backing north late in the day.
rain showers likely until midday, then a chance of rain showers in
the afternoon. waves 2 to 3 feet. 
.tonight...north winds 15 to 25 knots. rain showers likely. waves
2 to 3 feet building to 3 to 5 feet after midnight. 
.thursday...north winds to 30 knots. partly sunny with a chance of
rain showers. waves 5 to 7 feet. 
.thursday night...northwest winds 15 to 25 knots. mostly clear.
waves 4 to 6 feet. 
.friday...northwest winds 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 
.saturday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot. 
.sunday...northeast winds 10 to 15 knots backing north late in the
day. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 210805
nshgrr
expires:202505212000;;890161

nearshore marine forecast
national weather service grand rapids mi
405 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz845-212000-
south haven to holland mi-
405 am edt wed may 21 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...east winds 15 to 20 knots. rain showers
likely. waves around 1 foot. 
.today...northeast winds 10 to 20 knots backing north late in the
day. rain showers likely. waves 1 to 2 feet. 
.tonight...north winds 15 to 25 knots. rain showers likely. waves
2 to 4 feet.
.thursday...north winds to 30 knots. partly sunny with a slight
chance of rain showers. waves 5 to 7 feet. 
.thursday night...northwest winds 20 to 25 knots. mostly clear.
waves 4 to 6 feet subsiding to 2 to 4 feet toward daybreak. 
.friday...northwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.sunday...northeast winds 10 to 15 knots backing north late in the
day. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 210805
nshgrr
expires:202505212000;;890160

nearshore marine forecast
national weather service grand rapids mi
405 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz846-212000-
holland to grand haven mi-
405 am edt wed may 21 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...east winds around 20 knots. rain showers
likely. waves 1 to 3 feet. 
.today...northeast winds 15 to 20 knots becoming around 15 knots
late in the day. rain showers likely. waves 1 to 2 feet. 
.tonight...north winds 15 to 25 knots. rain showers likely. waves
1 to 3 feet building to 2 to 4 feet toward daybreak. 
.thursday...northwest winds to 30 knots. partly sunny with a slight
chance of rain showers. waves 2 to 4 feet building to 4 to 6 feet. 
.thursday night...northwest winds 15 to 25 knots. mostly clear.
waves 4 to 6 feet. 
.friday...northwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...northeast winds 10 to 15 knots backing north late in the
day. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 210805
nshgrr
expires:202505212000;;890159

nearshore marine forecast
national weather service grand rapids mi
405 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz847-212000-
grand haven to whitehall mi-
405 am edt wed may 21 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...east winds 15 to 20 knots. rain showers
likely. waves 1 to 2 feet. 
.today...northeast winds 15 to 20 knots backing north 10 to 15 knots
late in the day. rain showers. waves around 1 foot. 
.tonight...north winds 10 to 20 knots. rain showers likely. waves
1 to 3 feet. 
.thursday...north winds to 30 knots. partly sunny. waves 4 to
6 feet. 
.thursday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet. 
.friday...northwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...northeast winds 10 to 15 knots backing north 10 to
20 knots. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 210805
nshgrr
expires:202505212000;;890158

nearshore marine forecast
national weather service grand rapids mi
405 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz848-212000-
whitehall to pentwater mi-
405 am edt wed may 21 2025

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...east winds 15 to 20 knots. rain showers
likely. waves 1 to 2 feet. 
.today...northeast winds 15 to 20 knots. rain showers. waves 1 to
3 feet. 
.tonight...north winds 15 to 20 knots. rain showers likely. waves
2 to 4 feet.
.thursday...north winds to 30 knots. partly sunny. waves 4 to
6 feet. 
.thursday night...north winds 15 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.friday...northwest winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet. 
.saturday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot. 
.sunday...north winds 10 to 15 knots becoming around 15 knots late
in the day. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kiwx 210810
nshiwx
expires:202505211415;;890717

nearshore marine forecast
national weather service northern indiana
410 am edt wed may 21 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-211415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
410 am edt wed may 21 2025

...small craft advisory in effect from late tonight through late
thursday night...

.today...east winds 5 to 15 knots becoming northwest 15 to
20 knots. a chance of showers early, then showers likely from
late morning on. waves 1 to 3 feet. 
.tonight...northwest winds 15 to 20 knots. gusts up to 25 knots.
showers likely. waves 2 to 4 feet. 
.thursday...northwest winds 15 to 25 knots becoming north. gusts
up to 30 knots. showers likely in the morning, then a chance of
showers in the afternoon. waves 3 to 6 feet building to 5 to
7 feet. 
.thursday night...north winds 15 to 20 knots becoming northwest
10 to 15 knots. gusts up to 30 knots. mostly clear. waves 4 to
7 feet subsiding to 3 to 5 feet. 

the water temperature at st. joseph is 52 degrees and at michigan
city is 54 degrees.

$$