fzus51 kcle 171952
nshcle
expires:202608180215;;896574

nearshore marine forecast
national weather service cleveland oh
352 pm edt mon aug 17 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>144-180215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
352 pm edt mon aug 17 2026

.tonight...northeast winds 10 knots or less becoming west. mostly
clear. waves 2 feet or less. 
.tuesday...west winds 10 knots or less becoming southwest. sunny.
waves 1 foot or less. 
.tuesday night...southwest winds 5 to 15 knots. a chance of
showers overnight. waves 2 feet or less. 
.wednesday...southwest winds 5 to 15 knots becoming northwest. a
chance of showers. waves 2 feet or less. 

see lake erie open lakes forecast for thursday through saturday.

the water temperature off toledo is 77 degrees, off cleveland 75
degrees, and off erie 78 degrees.

$$

fzus53 kdtx 171935
nshdtx
expires:202608180345;;896139

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt mon aug 17 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.


lez444-180345-
michigan waters of lake erie from detroit river to north cape mi-
335 pm edt mon aug 17 2026

.tonight...east winds 5 to 10 knots until early morning becoming
light and variable. mostly clear. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots becoming southwest 10 to
15 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots. partly cloudy. a
chance of showers after midnight. waves 2 feet or less. 
.wednesday...west winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. partly cloudy. a
chance of showers early in the morning. a chance of showers early
in the afternoon. waves 2 feet or less. 

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

the water temperature at belle isle is 78 degrees.

$$

fzus53 kdtx 171935
nshdtx
expires:202608180345;;896134

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt mon aug 17 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.


lhz422-180345-
inner saginaw bay sw of point au gres to bay port mi-
335 pm edt mon aug 17 2026

.tonight...east winds 5 to 10 knots veering to the southwest
early in the morning. mostly clear. waves 2 feet or less. 
.tuesday...southwest winds 10 to 15 knots increasing to 15 to
20 knots early in the afternoon. mostly sunny until late
afternoon, then partly cloudy with a slight chance of showers and
thunderstorms early in the afternoon. waves 2 feet or less. 
.tuesday night...west winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and early morning, then veering to
the northwest after midnight. rain showers and a chance of
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.wednesday...north winds 10 to 15 knots becoming northeast 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
2 feet or less. 

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

$$

fzus53 kdtx 171935
nshdtx
expires:202608180345;;896137

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt mon aug 17 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.


lhz442-180345-
harbor beach to port sanilac mi-
335 pm edt mon aug 17 2026

.tonight...northeast winds 5 to 10 knots in the evening becoming
light and variable, then becoming southwest 5 to 10 knots early
in the morning. mostly clear. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.tuesday night...west winds 5 to 10 knots increasing to 10 to
15 knots in the late evening and early morning, then becoming
northwest 5 to 10 knots after midnight. mostly cloudy. a chance
of showers early in the evening. a chance of thunderstorms until
early morning. showers likely in the late evening and overnight.
waves 2 feet or less. 
.wednesday...north winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. partly cloudy early in the
morning then clearing. a chance of showers early in the morning.
waves 1 to 3 feet. 

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

$$

fzus53 kdtx 171935
nshdtx
expires:202608180345;;896138

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
335 pm edt mon aug 17 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.


lhz443-180345-
port sanilac to port huron mi-
335 pm edt mon aug 17 2026

.tonight...northeast winds 10 to 15 knots diminishing to 5 to
10 knots this evening, then becoming light and variable after
midnight becoming southwest 5 to 10 knots early in the morning.
clear. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny until late
afternoon becoming partly cloudy. waves 2 feet or less. 
.tuesday night...southwest winds 10 to 15 knots. partly cloudy. a
chance of showers until early morning. a chance of thunderstorms
in the late evening and early morning, then showers likely after
midnight. waves 2 feet or less. 
.wednesday...north winds 10 to 15 knots. partly cloudy with a
chance of showers early in the morning, then mostly sunny in the
late morning and afternoon. waves 2 feet or less. 

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

$$

fzus53 kgrr 172313
nshgrr
expires:202608180800;;905144

nearshore marine forecast
national weather service grand rapids mi
713 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-180800-
whitehall to pentwater mi-
713 pm edt mon aug 17 2026

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

$$

fzus53 kgrr 172313
nshgrr
expires:202608180800;;905143

nearshore marine forecast
national weather service grand rapids mi
713 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-180800-
pentwater to manistee mi-
713 pm edt mon aug 17 2026

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

$$

fzus53 kgrr 172313
nshgrr
expires:202608180800;;905148

nearshore marine forecast
national weather service grand rapids mi
713 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-180800-
st joseph to south haven mi-
713 pm edt mon aug 17 2026

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

$$

fzus53 kgrr 172313
nshgrr
expires:202608180800;;905147

nearshore marine forecast
national weather service grand rapids mi
713 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-180800-
south haven to holland mi-
713 pm edt mon aug 17 2026

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

$$

fzus53 kgrr 172313
nshgrr
expires:202608180800;;905146

nearshore marine forecast
national weather service grand rapids mi
713 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-180800-
holland to grand haven mi-
713 pm edt mon aug 17 2026

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

$$

fzus53 kgrr 172313
nshgrr
expires:202608180800;;905145

nearshore marine forecast
national weather service grand rapids mi
713 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-180800-
grand haven to whitehall mi-
713 pm edt mon aug 17 2026

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

$$

fzus53 kiwx 171944
nshiwx
expires:202608180215;;896363

nearshore marine forecast
national weather service northern indiana
344 pm edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-180215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
344 pm edt mon aug 17 2026

.tonight...north winds 10 knots or less becoming west. mostly
clear. waves 2 to 3 feet this afternoon, diminishing to 1 to 2 
feet by this evening.
.tuesday...southwest winds 5 to 10 knots. sunny in the morning,
then becoming partly sunny. waves around 1 foot. 
.tuesday night...southwest winds 5 to 10 knots becoming west.
showers likely with a chance of thunderstorms. waves 1 to 2 feet.
.wednesday...northwest winds 5 to 10 knots becoming north. a
chance of showers in the morning. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 70 degrees and at michigan
city is 62 degrees.

$$