fzus51 kcle 251947
nshcle
expires:202608260215;;351262

nearshore marine forecast
national weather service cleveland oh
347 pm edt tue aug 25 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>145-260215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-vermilion to avon point oh-
347 pm edt tue aug 25 2026

.tonight...onshore winds becoming east 10 knots or less then becoming
south. partly cloudy. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming southwest. mostly
sunny. waves 1 foot or less. 
.wednesday night...south winds 5 to 15 knots becoming southwest.
a chance of showers and thunderstorms. waves 2 feet or less. 
.thursday...west winds 5 to 15 knots. partly sunny in the
morning, then clearing. waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 74 degrees, off cleveland 74
degrees, and off erie 73 degrees.

$$

fzus53 kdtx 251930
nshdtx
expires:202608260330;;350790

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt tue aug 25 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.


lez444-260330-
michigan waters of lake erie from detroit river to north cape mi-
330 pm edt tue aug 25 2026

.tonight...south winds 5 to 10 knots. partly cloudy. waves 2 feet
or less. 
.wednesday...southwest winds 5 to 10 knots becoming south 10 to
15 knots in the late morning and afternoon. mostly sunny early in
the morning becoming partly cloudy. waves 2 feet or less. 
.wednesday night...southwest winds 10 to 15 knots. partly cloudy
with a chance of thunderstorms early in the evening, then mostly
cloudy with a chance of showers and thunderstorms in the late
evening and early morning. mostly cloudy after midnight. waves
2 feet or less. 
.thursday...west winds 5 to 10 knots. mostly cloudy early in the
morning then clearing. waves 2 feet or less. 

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

the water temperature at belle isle is 72 degrees.

$$

fzus53 kdtx 251930
nshdtx
expires:202608260330;;350785

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt tue aug 25 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.


lhz422-260330-
inner saginaw bay sw of point au gres to bay port mi-
330 pm edt tue aug 25 2026

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

.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots in the late evening and overnight. mostly clear. waves
2 feet or less. 
.wednesday...south winds 15 to 20 knots. mostly sunny early in
the morning, then a slight chance of showers in the late morning
and early afternoon. mostly cloudy with showers likely and a
chance of thunderstorms early in the afternoon. waves 1 to
3 feet. 
.wednesday night...southwest winds 15 to 20 knots becoming west
10 to 15 knots in the late evening and overnight. partly cloudy.
a chance of showers and thunderstorms early in the evening, then
a chance of showers in the late evening and early morning. waves
1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
2 feet or less. 

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

$$

fzus53 kdtx 251930
nshdtx
expires:202608260330;;350788

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt tue aug 25 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.


lhz442-260330-
harbor beach to port sanilac mi-
330 pm edt tue aug 25 2026

.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. mostly clear. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly sunny. a chance of
showers and a slight chance of thunderstorms early in the
afternoon. waves 1 to 3 feet. 
.wednesday night...south winds 10 to 15 knots veering to the west
after midnight. mostly cloudy with a chance of showers and
thunderstorms until early morning, then partly cloudy after
midnight. waves 1 to 3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest 10 to
15 knots in the late morning and early afternoon, then
diminishing to 5 to 10 knots early in the afternoon. partly
cloudy early in the morning becoming mostly sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 251930
nshdtx
expires:202608260330;;350789

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
330 pm edt tue aug 25 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.


lhz443-260330-
port sanilac to port huron mi-
330 pm edt tue aug 25 2026

.tonight...southeast winds 5 to 10 knots becoming south 10 to
15 knots after midnight. mostly clear. waves 2 feet or less. 
.wednesday...south winds 10 to 15 knots. mostly sunny until late
afternoon, then partly cloudy with a slight chance of showers
early in the afternoon. waves 2 feet or less. 
.wednesday night...south winds 10 to 15 knots veering to the
southwest after midnight. partly cloudy early in the evening
becoming mostly cloudy. a chance of showers until early morning.
waves 2 feet or less. 
.thursday...west winds 5 to 10 knots veering to the northwest
early in the afternoon. partly cloudy early in the morning
becoming mostly sunny. waves 2 feet or less. 

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

$$

fzus53 kgrr 252121
nshgrr
expires:202608260800;;355331

nearshore marine forecast
national weather service grand rapids mi
520 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz848-260800-
whitehall to pentwater mi-
520 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...south winds 10 to 20 knots. mostly sunny.
waves 1 to 2 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. a slight
chance of showers and thunderstorms after midnight. waves 1 to
3 feet building to 3 to 5 feet after midnight. 
.wednesday...southwest winds to 30 knots decreasing to 15 to
20 knots early in the afternoon. rain showers likely and a slight
chance of thunderstorms. waves 5 to 7 feet. 
.wednesday night...southwest winds around 15 knots veering northwest
in the late evening and overnight. partly cloudy with a chance of
showers and thunderstorms. waves 3 to 5 feet subsiding to 2 to
4 feet in the late evening and overnight. 
.thursday...northwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves around 1 foot. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.sunday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 6 to 8 feet. 

$$

fzus53 kgrr 252121
nshgrr
expires:202608260800;;355330

nearshore marine forecast
national weather service grand rapids mi
520 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz849-260800-
pentwater to manistee mi-
520 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...south winds 15 to 20 knots. mostly sunny.
waves 1 to 3 feet. 
.tonight...south winds 15 to 25 knots. partly cloudy. a chance of
rain showers and a slight chance of thunderstorms after midnight.
waves 2 to 4 feet building to 3 to 5 feet after midnight. 
.wednesday...southwest winds 15 to 25 knots. partly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
4 to 6 feet. 
.wednesday night...west winds 10 to 15 knots veering northwest in
the late evening and overnight. partly cloudy with a slight chance
of showers and thunderstorms. waves 3 to 5 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.thursday...north winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday night...northeast winds 5 to 15 knots. mostly clear. waves
1 to 3 feet. 
.friday...northeast winds 5 to 15 knots backing north early in the
afternoon. sunny. waves around 1 foot. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.sunday...south winds to 30 knots. mostly cloudy with a chance of
rain showers. waves 5 to 7 feet building to 6 to 8 feet early in the
afternoon. 

$$

fzus53 kgrr 252121
nshgrr
expires:202608260800;;355335

nearshore marine forecast
national weather service grand rapids mi
520 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz844-260800-
st joseph to south haven mi-
520 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...southwest winds 5 to 10 knots. mostly
sunny. waves less than 1 foot. 
.tonight...south winds 5 to 15 knots. partly cloudy. waves around
1 foot. 
.wednesday...southwest winds 15 to 20 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon. 
.wednesday night...west winds 10 to 15 knots veering northwest after
midnight. mostly clear with a chance of showers and thunderstorms.
waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots. sunny. waves 2 to
4 feet. 
.thursday night...north winds 5 to 15 knots veering northeast after
midnight. mostly clear. waves 2 to 4 feet. 
.friday...northeast winds 5 to 10 knots backing north early in the
afternoon. sunny. waves around 1 foot. 
.saturday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.sunday...south winds 15 to 20 knots. partly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 252121
nshgrr
expires:202608260800;;355334

nearshore marine forecast
national weather service grand rapids mi
520 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz845-260800-
south haven to holland mi-
520 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

.through early evening...southwest winds 5 to 10 knots. mostly
sunny. waves less than 1 foot. 
.tonight...south winds 5 to 15 knots increasing to 15 to 20 knots
after midnight. partly cloudy. waves 1 to 3 feet. 
.wednesday...southwest winds 15 to 25 knots. partly sunny with a
chance of showers and thunderstorms. waves 3 to 5 feet. 
.wednesday night...west winds around 15 knots veering northwest
after midnight. mostly clear with a chance of showers and
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.thursday...northwest winds 10 to 20 knots. sunny. waves 2 to
4 feet. 
.thursday night...north winds 15 to 20 knots veering northeast 5 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet. 
.friday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny. waves 1 foot or less. 
.saturday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 
.sunday...south winds 15 to 25 knots. partly sunny. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 252121
nshgrr
expires:202608260800;;355333

nearshore marine forecast
national weather service grand rapids mi
520 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz846-260800-
holland to grand haven mi-
520 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

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

$$

fzus53 kgrr 252121
nshgrr
expires:202608260800;;355332

nearshore marine forecast
national weather service grand rapids mi
520 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz847-260800-
grand haven to whitehall mi-
520 pm edt tue aug 25 2026

...small craft advisory in effect from 2 am edt wednesday through
wednesday evening...

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

$$

fzus53 kiwx 251846
nshiwx
expires:202608260215;;349144

nearshore marine forecast
national weather service northern indiana
246 pm edt tue aug 25 2026

for waters within five nautical miles of shore on lake michigan


lmz043-260215-
new buffalo mi to st joseph mi-
246 pm edt tue aug 25 2026

.tonight...light and variable winds becoming south 5 to 10 knots.
partly cloudy. waves 1 foot or less. 
.wednesday...south winds 10 to 15 knots becoming southwest. a
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. waves 1 to
3 feet. 
.wednesday night...west winds 5 to 10 knots becoming northwest. a
chance of showers and thunderstorms in the evening. waves 1 to
2 feet. 
.thursday...northwest winds around 10 knots becoming north.
sunny. waves 2 to 3 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 73 degrees.

$$