fzus51 kcle 201335
nshcle
expires:202604202015;;692985

nearshore marine forecast
national weather service cleveland oh
935 am edt mon apr 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>144-202015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
935 am edt mon apr 20 2026

.this afternoon...north winds 10 knots or less. sunny. waves
2 feet or less. 
.tonight...east winds 10 knots or less becoming south 10 to
15 knots. mostly clear. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest. mostly
sunny. waves 2 feet or less. 
.tuesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers. waves 2 feet or less. 

see lake erie open lakes forecast for wednesday through friday.

the water temperature off toledo is 57 degrees, off cleveland 48
degrees, and off erie 49 degrees.

$$

fzus53 kdtx 201223
nshdtx
expires:202604202030;;690295

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
823 am edt mon apr 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.


lhz422-202030-
inner saginaw bay sw of point au gres to bay port mi-
823 am edt mon apr 20 2026

.rest of today...northwest winds 10 to 15 knots becoming west
5 to 10 knots in the late morning and early afternoon, then
backing to the south late in the afternoon. mostly sunny. waves
2 feet or less. 
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots in the late evening and overnight. partly cloudy until
early morning becoming mostly cloudy. waves 1 to 3 feet building
to 2 to 4 feet after midnight. 
.tuesday...south winds 20 to 25 knots becoming southwest 10 to 15
knots. mostly cloudy early in the morning then clearing. a chance of
sprinkles until late afternoon. waves 2 to 4 feet subsiding to 1 to 3
feet early in the afternoon. a small craft advisory may be needed.
.tuesday night...west winds 10 to 15 knots becoming north 5 to
10 knots in the late evening and overnight. mostly clear. waves
2 feet or less. 

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

$$

fzus53 kdtx 201223
nshdtx
expires:202604202030;;690298

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
823 am edt mon apr 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.


lhz442-202030-
harbor beach to port sanilac mi-
823 am edt mon apr 20 2026

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

.rest of today...northwest winds 10 to 15 knots becoming north
5 to 10 knots early in the afternoon, then veering to the east
late in the afternoon. mostly sunny. waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon. 
.tonight...south winds 10 to 15 knots increasing to 15 to
20 knots after midnight. mostly clear until early morning
becoming mostly cloudy. waves 1 to 3 feet building to 2 to 4 feet
after midnight. 
.tuesday...south winds 15 to 20 knots diminishing to 10 to
15 knots early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. a chance of sprinkles until late afternoon. waves 3 to
5 feet subsiding to 2 to 4 feet early in the afternoon. waves
occasionally around 7 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
north in the late evening and overnight. mostly clear. waves
2 feet or less. 

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

$$

fzus53 kdtx 201223
nshdtx
expires:202604202030;;690299

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
823 am edt mon apr 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.


lhz443-202030-
port sanilac to port huron mi-
823 am edt mon apr 20 2026

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

.rest of today...northwest winds 10 to 15 knots becoming north
5 to 10 knots early in the afternoon, then veering to the
northeast late in the afternoon. mostly sunny. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 
.tonight...southeast winds 5 to 10 knots becoming south 15 to
20 knots. mostly clear until early morning becoming mostly
cloudy. waves 1 to 3 feet building to 2 to 4 feet after midnight.
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. a chance of sprinkles until late afternoon. waves 3 to
5 feet subsiding to 2 to 4 feet early in the afternoon. waves
occasionally around 7 feet. 
.tuesday night...southwest winds 5 to 10 knots veering to the
northwest in the late evening and overnight. mostly clear. waves
2 feet or less. 

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

$$

fzus53 kdtx 201223
nshdtx
expires:202604202030;;690300

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
823 am edt mon apr 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.


lez444-202030-
michigan waters of lake erie from detroit river to north cape mi-
823 am edt mon apr 20 2026

.rest of today...northwest winds 5 to 10 knots. sunny. waves
2 feet or less. 
.tonight...south winds 5 to 10 knots increasing to 10 to 15 knots
in the late evening and overnight. clear until early morning
becoming partly cloudy. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots early in the afternoon. partly cloudy. a chance of
sprinkles until late afternoon. waves 1 to 3 feet. 
.tuesday night...west winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. partly cloudy. a
chance of showers until early morning. waves 2 feet or less. 

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

the water temperature at belle isle is 47 degrees.

$$

fzus53 kgrr 201323
nshgrr
expires:202604202100;;692565

nearshore marine forecast
national weather service grand rapids mi
923 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz848-202100-
whitehall to pentwater mi-
923 am edt mon apr 20 2026

.rest of today...south winds 10 to 20 knots. sunny. waves 1 to
2 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 2 to
3 feet building to 3 to 5 feet in the late evening and overnight. 
.tuesday...south winds 15 to 25 knots decreasing to 10 to 15 knots
early in the afternoon. mostly sunny. waves 4 to 6 feet. 
.tuesday night...northwest winds 5 to 10 knots veering northeast in
the late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.friday...south winds to 30 knots. rain showers likely. waves 6 to
8 feet. 

$$

fzus53 kgrr 201323
nshgrr
expires:202604202100;;692564

nearshore marine forecast
national weather service grand rapids mi
923 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz849-202100-
pentwater to manistee mi-
923 am edt mon apr 20 2026

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

$$

fzus53 kgrr 201323
nshgrr
expires:202604202100;;692569

nearshore marine forecast
national weather service grand rapids mi
923 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz844-202100-
st joseph to south haven mi-
923 am edt mon apr 20 2026

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

$$

fzus53 kgrr 201323
nshgrr
expires:202604202100;;692568

nearshore marine forecast
national weather service grand rapids mi
923 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz845-202100-
south haven to holland mi-
923 am edt mon apr 20 2026

.rest of today...south winds 5 to 10 knots veering southwest early
in the afternoon. sunny. waves 1 foot or less. 
.tonight...south winds 5 to 10 knots increasing to 15 to 25 knots in
the late evening and overnight. partly cloudy. waves 1 to 2 feet
building to 2 to 3 feet after midnight. 
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...southwest winds 10 to 15 knots veering west in the
late evening and early morning, then veering northeast after
midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...south winds 15 to 25 knots veering southwest early in the
afternoon. rain showers likely. waves 3 to 5 feet. 

$$

fzus53 kgrr 201323
nshgrr
expires:202604202100;;692567

nearshore marine forecast
national weather service grand rapids mi
923 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz846-202100-
holland to grand haven mi-
923 am edt mon apr 20 2026

.rest of today...southwest winds 5 to 10 knots. sunny. waves 1 foot
or less. 
.tonight...south winds 10 to 20 knots increasing to 20 to 25 knots
after midnight. partly cloudy. waves 2 to 4 feet.
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.tuesday night...southwest winds 10 to 15 knots veering northwest in
the late evening and early morning, then veering northeast after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.friday...south winds to 30 knots veering southwest 15 to 20 knots
early in the afternoon. rain showers likely. waves 4 to 6 feet. 

$$

fzus53 kgrr 201323
nshgrr
expires:202604202100;;692566

nearshore marine forecast
national weather service grand rapids mi
923 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz847-202100-
grand haven to whitehall mi-
923 am edt mon apr 20 2026

.rest of today...south winds 5 to 15 knots. sunny. waves around
1 foot. 
.tonight...south winds 15 to 25 knots. partly cloudy. waves 1 to
2 feet building to 3 to 5 feet in the late evening and overnight. 
.tuesday...south winds 15 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.tuesday night...southwest winds 10 to 15 knots veering north in the
late evening and early morning, then veering northeast after
midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet.
.friday...south winds to 30 knots. rain showers likely. waves 5 to
7 feet. 

$$

fzus53 kiwx 201318
nshiwx
expires:202604202015;;692476

nearshore marine forecast
national weather service northern indiana
918 am edt mon apr 20 2026

for waters within five nautical miles of shore on lake michigan


lmz043-202015-
new buffalo mi to st joseph mi-
918 am edt mon apr 20 2026

.this afternoon...east winds less than 10 knots. sunny. waves 1 to
2 feet. 
.tonight...east winds 10 knots or less becoming south 10 to
15 knots. mostly clear. waves 2 feet or less. 
.tuesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. gusts up to 25 knots. mostly sunny. waves 1 to 3 feet. 
.tuesday night...west winds 5 to 10 knots. mostly cloudy in the
evening, then becoming partly cloudy. waves 1 to 2 feet. 

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$