fzus51 kcle 171329
nshcle
expires:202608172015;;881057

nearshore marine forecast
national weather service cleveland oh
929 am 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>144-172015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
929 am edt mon aug 17 2026

.rest of today...north winds 5 to 15 knots. a slight chance of 
showers late this morning. waves 2 feet or less. 
.tonight...north winds less than 10 knots becoming west. partly
cloudy. waves 1 foot or less. 
.tuesday...west winds 10 knots or less. mostly sunny. waves
1 foot or less. 
.tuesday night...southwest winds 5 to 15 knots. a chance of
showers overnight. waves 1 foot or less. 

see lake erie open lakes forecast for wednesday through friday.

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

$$

fzus53 kdtx 171400
nshdtx
expires:202608172200;;881820

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1000 am 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.


lez444-172200-
michigan waters of lake erie from detroit river to north cape mi-
1000 am edt mon aug 17 2026

.rest of today...north winds 5 to 10 knots. mostly cloudy late in
the morning becoming partly cloudy. a slight chance of showers
late in the morning. waves 2 feet or less. 
.tonight...north winds 5 to 10 knots veering to the east in the
late evening and early morning, then backing to the west after
midnight. 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. waves 2 feet or
less. 
.tuesday night...southwest winds 10 to 15 knots. partly cloudy
until early morning becoming mostly cloudy. a chance of showers
after midnight. waves 2 feet or less. 

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

the water temperature at belle isle is 76 degrees.

$$

fzus53 kdtx 171400
nshdtx
expires:202608172200;;881815

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1000 am 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.


lhz422-172200-
inner saginaw bay sw of point au gres to bay port mi-
1000 am edt mon aug 17 2026

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

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

$$

fzus53 kdtx 171400
nshdtx
expires:202608172200;;881818

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1000 am 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.


lhz442-172200-
harbor beach to port sanilac mi-
1000 am edt mon aug 17 2026

.rest of today...north winds 10 to 15 knots. partly cloudy late
in the morning becoming mostly sunny. waves 2 to 4 feet subsiding
to 1 to 3 feet in the afternoon. 
.tonight...north winds 5 to 10 knots early in the evening
becoming light and variable. mostly clear. waves 2 feet or less. 
.tuesday...southwest winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.tuesday night...west winds 10 to 15 knots becoming northwest
5 to 10 knots after midnight. partly cloudy early in the evening
becoming mostly cloudy. a chance of showers early in the evening.
a chance of thunderstorms until early morning. light showers
likely in the late evening and overnight. waves 2 feet or less. 

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

$$

fzus53 kdtx 171400
nshdtx
expires:202608172200;;881819

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1000 am 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.


lhz443-172200-
port sanilac to port huron mi-
1000 am edt mon aug 17 2026

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

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

$$

fzus53 kgrr 171531
nshgrr
expires:202608172100;;884424

nearshore marine forecast
national weather service grand rapids mi
1131 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-172100-
whitehall to pentwater mi-
1131 am edt mon aug 17 2026

.rest of today...northwest winds 10 to 15 knots. sunny. waves around
1 foot. 
.tonight...southwest winds 5 to 15 knots. mostly clear. waves 2 to
4 feet. 
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...southwest winds 15 to 20 knots veering north 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 early in
the afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday...east winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 

$$

fzus53 kgrr 171531
nshgrr
expires:202608172100;;884423

nearshore marine forecast
national weather service grand rapids mi
1131 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-172100-
pentwater to manistee mi-
1131 am edt mon aug 17 2026

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

$$

fzus53 kgrr 171531
nshgrr
expires:202608172100;;884428

nearshore marine forecast
national weather service grand rapids mi
1131 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz844-172100-
st joseph to south haven mi-
1131 am edt mon aug 17 2026

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

$$

fzus53 kgrr 171531
nshgrr
expires:202608172100;;884427

nearshore marine forecast
national weather service grand rapids mi
1131 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz845-172100-
south haven to holland mi-
1131 am edt mon aug 17 2026

.rest of today...northwest winds 10 to 15 knots. mostly sunny. waves
1 to 2 feet. 
.tonight...northwest winds 10 to 15 knots backing southwest after
midnight. mostly clear. waves 1 to 2 feet. 
.tuesday...southwest winds around 15 knots. mostly sunny. waves 1 to
3 feet. 
.tuesday night...west winds around 15 knots veering northwest after
midnight. mostly cloudy with a chance of showers and thunderstorms.
waves 1 to 3 feet. 
.wednesday...north winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday...northeast winds 5 to 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday...southeast winds 5 to 10 knots veering southwest in the
late morning and afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 171531
nshgrr
expires:202608172100;;884426

nearshore marine forecast
national weather service grand rapids mi
1131 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz846-172100-
holland to grand haven mi-
1131 am edt mon aug 17 2026

.rest of today...northwest winds 10 to 20 knots. mostly 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. waves 2 to
4 feet. 
.tuesday night...west 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 20 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 3 feet. 
.thursday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds around 10 knots veering southwest in the
late morning and afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 171531
nshgrr
expires:202608172100;;884425

nearshore marine forecast
national weather service grand rapids mi
1131 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-172100-
grand haven to whitehall mi-
1131 am edt mon aug 17 2026

.rest of today...northwest winds 10 to 20 knots. sunny. waves 1 to
2 feet. 
.tonight...northwest winds 10 to 15 knots backing southwest in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.tuesday night...southwest winds around 20 knots veering west in the
late evening and early morning, then 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 20 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 3 feet. 
.thursday...east winds around 10 knots backing northwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday...south winds 10 to 15 knots veering southwest in the late
morning and afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kiwx 171509
nshiwx
expires:202608172015;;351718

nearshore marine forecast
national weather service northern indiana
1109 am edt mon aug 17 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-172015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1109 am edt mon aug 17 2026

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

$$