fzus51 kcle 210746
nshcle
expires:202604211415;;733901

nearshore marine forecast
national weather service cleveland oh
346 am edt tue apr 21 2026

for waters within five nautical miles of shore

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


lez142>144-211415-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
346 am edt tue apr 21 2026

.today...south winds 15 to 20 knots becoming southwest. partly
sunny. waves 1 to 3 feet. 
.tonight...southwest winds 5 to 15 knots becoming west. showers
likely with a chance of thunderstorms in the evening, then
showers likely with a slight chance of thunderstorms overnight.
waves 2 feet or less. 
.wednesday...northwest winds 10 knots or less becoming northeast.
mostly sunny. waves 1 foot or less. 
.wednesday night...east winds less than 10 knots becoming
southeast. mostly clear. waves 1 foot 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 57 degrees, off cleveland 48
degrees, and off erie 49 degrees.

$$

fzus53 kdtx 210727
nshdtx
expires:202604211530;;733266

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
327 am edt tue apr 21 2026

for waters within five nautical miles of shore

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


lez444-211530-
michigan waters of lake erie from detroit river to north cape mi-
327 am edt tue apr 21 2026

.today...south winds 15 to 20 knots. partly cloudy. a chance of
sprinkles in the morning. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 
.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. mostly cloudy with a
chance of showers and thunderstorms until early morning, then
partly cloudy with a slight chance of showers after midnight.
waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots until late afternoon
becoming light and variable. partly cloudy early in the morning
then clearing. waves 2 feet or less. 
.wednesday night...southeast winds 5 to 10 knots. mostly clear.
waves 2 feet or less. 

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

the water temperature at belle isle is 48 degrees.

$$

fzus53 kdtx 210727
nshdtx
expires:202604211530;;733261

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
327 am edt tue apr 21 2026

for waters within five nautical miles of shore

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


lhz422-211530-
inner saginaw bay sw of point au gres to bay port mi-
327 am edt tue apr 21 2026

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

.today...south winds 20 to 25 knots becoming southwest 10 to
15 knots. partly cloudy in the morning then clearing. a chance of
sprinkles in the morning. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.tonight...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. 
.wednesday...northeast winds 5 to 10 knots. sunny. waves 2 feet
or less. 
.wednesday night...east winds 5 to 10 knots. mostly clear. waves
2 feet or less. 

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

$$

fzus53 kdtx 210727
nshdtx
expires:202604211530;;733264

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
327 am edt tue apr 21 2026

for waters within five nautical miles of shore

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


lhz442-211530-
harbor beach to port sanilac mi-
327 am edt tue apr 21 2026

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

.today...south winds 15 to 20 knots diminishing to 10 to 15 knots
late in the afternoon. mostly cloudy in the morning becoming
mostly sunny. a chance of sprinkles in the morning. waves 3 to
5 feet subsiding to 2 to 4 feet late in the afternoon. waves
occasionally around 7 feet. 
.tonight...south winds 5 to 10 knots veering to the north in the
late evening and overnight. mostly clear. a slight chance of
showers early in the evening. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. sunny. waves 2 feet or
less. 
.wednesday night...northeast winds 5 to 10 knots early in the
evening becoming light and variable. clear. waves 2 feet or less.

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

$$

fzus53 kdtx 210727
nshdtx
expires:202604211530;;733265

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
327 am edt tue apr 21 2026

for waters within five nautical miles of shore

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


lhz443-211530-
port sanilac to port huron mi-
327 am edt tue apr 21 2026

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

.today...south winds 15 to 20 knots diminishing to 10 to 15 knots
late in the afternoon. mostly cloudy with a chance of sprinkles
in the morning, then mostly sunny with a slight chance of showers
in the afternoon. waves 3 to 5 feet subsiding to 1 to 3 feet late
in the afternoon. waves occasionally around 7 feet. 
.tonight...southwest winds 5 to 10 knots veering to the northwest
in the late evening and overnight. partly cloudy. a slight chance
of showers until early morning. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...northeast winds 5 to 10 knots until early
morning becoming light and variable. clear. waves 2 feet or less.

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

$$

fzus53 kgrr 210753
nshgrr
expires:202604210900;;734078

nearshore marine forecast
national weather service grand rapids mi
353 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-210900-
whitehall to pentwater mi-
353 am edt tue apr 21 2026

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

.rest of tonight...south winds 20 to 25 knots. mostly cloudy. waves
3 to 5 feet. 
.tuesday...south winds 15 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.tuesday night...northwest winds 5 to 15 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 around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves around
1 foot. 
.thursday...south winds 15 to 20 knots. mostly sunny. waves 1 to
3 feet.
.friday...south winds 15 to 25 knots. mostly cloudy with rain
showers likely. waves 3 to 5 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 210753
nshgrr
expires:202604210900;;734077

nearshore marine forecast
national weather service grand rapids mi
353 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-210900-
pentwater to manistee mi-
353 am edt tue apr 21 2026

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

.rest of tonight...south winds 15 to 25 knots. mostly cloudy. waves
3 to 5 feet. 
.tuesday...south winds 15 to 25 knots. mostly sunny. waves 3 to
5 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 north early in
the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves around
1 foot. 
.thursday...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. 
.friday...south winds 15 to 25 knots. mostly cloudy with rain
showers likely. waves 2 to 4 feet. 
.saturday...north winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet.

$$

fzus53 kgrr 210753
nshgrr
expires:202604210900;;734082

nearshore marine forecast
national weather service grand rapids mi
353 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-210900-
st joseph to south haven mi-
353 am edt tue apr 21 2026

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

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

$$

fzus53 kgrr 210753
nshgrr
expires:202604210900;;734081

nearshore marine forecast
national weather service grand rapids mi
353 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-210900-
south haven to holland mi-
353 am edt tue apr 21 2026

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

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

$$

fzus53 kgrr 210753
nshgrr
expires:202604210900;;734080

nearshore marine forecast
national weather service grand rapids mi
353 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-210900-
holland to grand haven mi-
353 am edt tue apr 21 2026

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

.rest of tonight...south winds 20 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.tuesday...south winds 15 to 25 knots. mostly sunny with a chance of
rain showers. waves 4 to 6 feet. 
.tuesday night...west winds 10 to 15 knots veering north 5 to
10 knots 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 west early in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.friday...south winds 15 to 20 knots. mostly cloudy with rain
showers likely. waves 2 to 4 feet. 
.saturday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 210753
nshgrr
expires:202604210900;;734079

nearshore marine forecast
national weather service grand rapids mi
353 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-210900-
grand haven to whitehall mi-
353 am edt tue apr 21 2026

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

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

$$

fzus53 kiwx 210741
nshiwx
expires:202604211415;;733766

nearshore marine forecast
national weather service northern indiana
341 am edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-211415-
new buffalo mi to st joseph mi-
341 am edt tue apr 21 2026

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

.today...south winds 15 to 20 knots becoming southwest 10 to
15 knots. gusts up to 25 knots. a chance of showers with a slight
chance of thunderstorms late. waves 1 to 3 feet. 
.tonight...southwest winds 10 knots or less becoming north. a
chance of showers and thunderstorms in the evening. waves 2 feet
or less. 
.wednesday...northeast winds less than 10 knots becoming
northwest. patchy fog in the morning. waves 1 foot or less. 
.wednesday night...northeast winds 10 knots or less becoming
south. partly cloudy. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

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

$$