fzus51 kcle 201954
nshcle
expires:202605210215;;362562

nearshore marine forecast
national weather service cleveland oh
354 pm edt wed may 20 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>145-210215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
354 pm edt wed may 20 2026

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

.tonight...northeast winds 10 to 15 knots increasing to 15 to
20 knots. mostly cloudy this evening, then becoming partly
cloudy. waves 1 to 3 feet building to 2 to 4 feet. 
.thursday...northeast winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.thursday night...northeast winds 15 to 20 knots becoming east.
mostly clear. waves 3 to 6 feet. waves occasionally around
7 feet. 
.friday...east winds 15 to 20 knots. a chance of showers in the
afternoon. waves 3 to 5 feet. waves occasionally around 6 feet. 

see lake erie open lakes forecast for saturday through monday.

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

$$

fzus53 kdtx 201942
nshdtx
expires:202605210345;;362250

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 pm edt wed may 20 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.


lez444-210345-
michigan waters of lake erie from detroit river to north cape mi-
342 pm edt wed may 20 2026

.tonight...northeast winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly cloudy in the evening becoming
partly cloudy. waves 1 to 3 feet. 
.thursday...northeast winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet. 
.thursday night...east winds 15 to 20 knots. mostly clear. waves
2 to 4 feet. 
.friday...east winds 15 to 20 knots increasing to 20 to 25 knots with
gusts to 30 knots early in the afternoon. partly cloudy until late
afternoon, then mostly cloudy with a chance of showers early in the
afternoon. waves 3 to 5 feet. waves occasionally around 7 feet. a
small craft advisory may be needed.

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

the water temperature at belle isle is missing.

$$

fzus53 kdtx 201942
nshdtx
expires:202605210345;;362245

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 pm edt wed may 20 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.


lhz422-210345-
inner saginaw bay sw of point au gres to bay port mi-
342 pm edt wed may 20 2026

.tonight...east winds 15 to 20 knots becoming northeast 10 to
15 knots in the late evening and overnight. mostly clear. waves
1 to 3 feet. 
.thursday...northeast winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. sunny until late
afternoon becoming partly cloudy. waves 1 to 3 feet building to
2 to 4 feet early in the afternoon. 
.thursday night...northeast winds 15 to 20 knots. mostly cloudy
early in the evening becoming partly cloudy. 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
with gusts to 30 knots early in the afternoon. mostly sunny early in
the morning becoming partly cloudy. waves 2 to 4 feet. a small craft
advisory may be needed.

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

$$

fzus53 kdtx 201942
nshdtx
expires:202605210345;;362248

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 pm edt wed may 20 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.


lhz442-210345-
harbor beach to port sanilac mi-
342 pm edt wed may 20 2026

.tonight...north winds 10 to 15 knots diminishing to 5 to
10 knots this evening, then increasing to 10 to 15 knots after
midnight. partly cloudy. waves 2 to 4 feet. 
.thursday...northeast winds 10 to 15 knots. sunny. waves 1 to
3 feet. 
.thursday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 10 to 15 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 to 4 feet. 

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

$$

fzus53 kdtx 201942
nshdtx
expires:202605210345;;362249

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
342 pm edt wed may 20 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.


lhz443-210345-
port sanilac to port huron mi-
342 pm edt wed may 20 2026

.tonight...north winds 10 to 15 knots. mostly cloudy in the
evening then clearing. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.thursday...northeast winds 10 to 15 knots becoming north 15 to
20 knots early in the afternoon. sunny. waves 1 to 3 feet. 
.thursday night...north winds 15 to 20 knots becoming northeast
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 15 to 20 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 to 4 feet. 

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

$$

fzus53 kgrr 202238
nshgrr
expires:202605210800;;369080

nearshore marine forecast
national weather service grand rapids mi
638 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz848-210800-
whitehall to pentwater mi-
638 pm edt wed may 20 2026

.through early evening...north winds 20 to 25 knots. sunny. waves
2 to 4 feet. 
.tonight...north winds 15 to 25 knots veering northeast 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. mostly sunny. waves 1 to 3 feet. 
.thursday night...north 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 20 to 25 knots. rain showers. waves 1 to
3 feet. 
.saturday...east winds 15 to 20 knots backing north early in the
afternoon. mostly cloudy with rain showers. waves 1 to 2 feet. 
.sunday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly cloudy. waves 1 foot or less. 
.memorial day...northeast winds 5 to 10 knots backing southwest
10 to 15 knots in the late morning and afternoon. mostly sunny.
waves 1 foot or less. 

$$

fzus53 kgrr 202238
nshgrr
expires:202605210800;;369079

nearshore marine forecast
national weather service grand rapids mi
638 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz849-210800-
pentwater to manistee mi-
638 pm edt wed may 20 2026

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

$$

fzus53 kgrr 202238
nshgrr
expires:202605210800;;369084

nearshore marine forecast
national weather service grand rapids mi
638 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz844-210800-
st joseph to south haven mi-
638 pm edt wed may 20 2026

...small craft advisory in effect until 2 am edt thursday...

.through early evening...north winds 20 to 25 knots. mostly sunny.
waves 3 to 5 feet. 
.tonight...north winds 15 to 25 knots veering northeast 10 to
20 knots after midnight. partly cloudy. waves 3 to 5 feet. 
.thursday...east winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 to 3 feet. 
.thursday night...northeast winds 10 to 15 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 15 to 20 knots. rain showers. waves 1 to
2 feet. 
.saturday...east winds 10 to 15 knots veering west early in the
afternoon. mostly cloudy with a chance of rain showers. waves around
1 foot. 
.sunday...south winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...northeast winds around 5 knots backing northwest
early in the afternoon. partly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 202238
nshgrr
expires:202605210800;;369083

nearshore marine forecast
national weather service grand rapids mi
638 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz845-210800-
south haven to holland mi-
638 pm edt wed may 20 2026

...small craft advisory in effect until 2 am edt thursday...

.through early evening...north winds 20 to 25 knots. sunny. waves
3 to 5 feet. 
.tonight...north winds 15 to 25 knots veering northeast after
midnight. partly cloudy. waves 3 to 5 feet subsiding to 2 to 3 feet
after midnight. 
.thursday...east winds 10 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves around 1 foot. 
.thursday night...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 25 knots. rain showers. waves 1 to
2 feet. 
.saturday...east winds 15 to 20 knots veering west 10 to 15 knots
early in the afternoon. mostly cloudy with rain showers. 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...northeast winds around 5 knots backing northwest in
the late morning and afternoon. mostly sunny. waves less than
1 foot. 

$$

fzus53 kgrr 202238
nshgrr
expires:202605210800;;369082

nearshore marine forecast
national weather service grand rapids mi
638 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz846-210800-
holland to grand haven mi-
638 pm edt wed may 20 2026

...small craft advisory in effect until 2 am edt thursday...

.through early evening...northwest winds 20 to 25 knots. sunny.
waves 3 to 5 feet. 
.tonight...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. mostly sunny. waves
around 1 foot. 
.thursday night...east winds 15 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.friday...east winds 15 to 25 knots. partly sunny. waves 1 to
2 feet. 
.friday night...east winds to 30 knots. rain showers. waves 1 to
3 feet. 
.saturday...east winds 15 to 20 knots backing west 10 to 15 knots
early in the afternoon. mostly cloudy with rain showers. waves 1 to
3 feet. 
.sunday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. mostly cloudy. waves less than 1 foot. 
.memorial day...north winds 5 to 10 knots backing west in the late
morning and afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 202238
nshgrr
expires:202605210800;;369081

nearshore marine forecast
national weather service grand rapids mi
638 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz847-210800-
grand haven to whitehall mi-
638 pm edt wed may 20 2026

.through early evening...northwest winds 20 to 25 knots. sunny.
waves 2 to 4 feet. 
.tonight...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 backing north early in
the afternoon. mostly sunny. waves around 1 foot. 
.thursday night...east winds 15 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.friday...east winds 15 to 25 knots. partly sunny. waves 1 to
2 feet. 
.friday night...east winds to 30 knots. rain showers. waves 1 to
3 feet. 
.saturday...east winds 15 to 25 knots backing north around 15 knots
early in the afternoon. mostly cloudy with rain showers. waves 1 to
2 feet. 
.sunday...south winds 5 to 10 knots veering southwest in the late
morning and afternoon. mostly cloudy. waves 1 foot or less. 
.memorial day...north winds 5 to 10 knots backing west in the late
morning and afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kiwx 201947
nshiwx
expires:202605210215;;362371

nearshore marine forecast
national weather service northern indiana
347 pm edt wed may 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-210215-
new buffalo mi to st joseph mi-
347 pm edt wed may 20 2026

...small craft advisory in effect until 2 am edt thursday...

.tonight...north winds 15 to 20 knots becoming northeast 10 to
15 knots. partly cloudy. waves 3 to 5 feet subsiding to 2 to
4 feet. 
.thursday...east winds 10 to 15 knots becoming north. mostly
sunny. waves 1 to 3 feet. 
.thursday night...northeast winds 5 to 15 knots becoming east.
partly cloudy in the evening, then becoming mostly cloudy. waves
1 to 2 feet. 
.friday...east winds 10 to 15 knots. a chance of showers in the
afternoon. waves 1 to 2 feet. 

the water temperature at st. joseph is 54 degrees and at michigan
city is 55 degrees.

$$