fzus51 kcle 211321
nshcle
expires:202608212015;;108939

nearshore marine forecast
national weather service cleveland oh
921 am edt fri aug 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.


lez142-143-212015-
maumee bay to reno beach oh-reno beach to the islands oh-
921 am edt fri aug 21 2026

.this afternoon...southeast winds 5 to 10 knots becoming east.
sunny. waves 1 foot or less. 
.tonight...east winds 5 to 10 knots becoming south. a chance of
showers with a slight chance of thunderstorms. waves 1 foot or
less. 
.saturday...southwest winds 5 to 10 knots. showers and
thunderstorms likely in the afternoon. waves 1 foot or less. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. showers and thunderstorms in the evening, then a
chance of showers overnight. waves 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus51 kcle 211321
nshcle
expires:202608212015;;108940

nearshore marine forecast
national weather service cleveland oh
921 am edt fri aug 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.


lez144>147-212015-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-willowick to geneva-on-the lake oh-
921 am edt fri aug 21 2026

.this afternoon...southeast winds 10 knots or less becoming
northeast. sunny. waves 1 foot or less. 
.tonight...northeast winds 5 to 15 knots becoming south. a slight
chance of showers and thunderstorms in the evening, then a slight
chance of showers overnight. waves 2 feet or less. 
.saturday...south winds 5 to 10 knots becoming west. showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.saturday night...west winds 10 to 15 knots becoming northwest
15 to 20 knots. showers with a chance of thunderstorms. waves
1 to 3 feet building to 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 77 degrees, off cleveland 76
degrees, and off erie 78 degrees.

$$

fzus53 kdtx 211404
nshdtx
expires:202608212215;;110060

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1004 am edt fri aug 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.


lez444-212215-
michigan waters of lake erie from detroit river to north cape mi-
1004 am edt fri aug 21 2026

.rest of today...southeast winds 5 to 10 knots. mostly sunny.
waves 2 feet or less. 
.tonight...southeast winds 5 to 10 knots veering to the south
after midnight. mostly clear. a slight chance of showers early in
the evening, then a chance of showers and a slight chance of
thunderstorms in the late evening and early morning. waves 2 feet
or less. 
.saturday...southwest winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. partly cloudy. a slight chance
of waterspouts. a slight chance of showers early in the morning,
then a chance of showers and thunderstorms in the late morning 
and afternoon. waves 2 feet or less. 
.saturday night...northwest winds 10 to 15 knots. mostly cloudy
early in the evening then clearing. a chance of showers and
thunderstorms early in the evening. 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 211404
nshdtx
expires:202608212215;;110055

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1004 am edt fri aug 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.


lhz422-212215-
inner saginaw bay sw of point au gres to bay port mi-
1004 am edt fri aug 21 2026

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

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

$$

fzus53 kdtx 211404
nshdtx
expires:202608212215;;110058

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1004 am edt fri aug 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.


lhz442-212215-
harbor beach to port sanilac mi-
1004 am edt fri aug 21 2026

.rest of today...southeast winds 5 to 10 knots increasing to
10 to 15 knots in the afternoon. mostly sunny. waves 2 feet or
less. 
.tonight...south winds 10 to 15 knots. partly cloudy. a slight
chance of showers and thunderstorms in the late evening and early
morning. a chance of showers and a slight chance of thunderstorms
after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the west early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon. showers and a 
chance of thunderstorms in the afternoon. a chance of 
waterspouts. waves 2 feet or less. 
.saturday night...north winds 10 to 15 knots becoming northwest 15 to
20 knots in the late evening and overnight. mostly cloudy early in
the evening becoming partly cloudy. a chance of waterspouts early in
the evening. a chance of thunderstorms early in the evening. light
showers likely until early morning. waves 2 feet or less building
to 3 to 5 feet in the late evening and overnight. waves 
occasionally around 7 feet. a small craft advisory may be needed.

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

$$

fzus53 kdtx 211404
nshdtx
expires:202608212215;;110059

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1004 am edt fri aug 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.


lhz443-212215-
port sanilac to port huron mi-
1004 am edt fri aug 21 2026

.rest of today...southeast winds 5 to 10 knots. mostly sunny.
waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. partly cloudy. a chance of
showers and a slight chance of thunderstorms after midnight.
waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots veering to the west early
in the afternoon. partly cloudy until late afternoon. a chance of
waterspouts until late afternoon. a chance of showers and thunderstorms
until late afternoon. waves 2 feet or less. 
.saturday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. cloudy early in
the evening becoming partly cloudy. a chance of thunderstorms
early in the evening. rain showers likely until early morning.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 

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

$$

fzus53 kgrr 211336
nshgrr
expires:202608212100;;109209

nearshore marine forecast
national weather service grand rapids mi
936 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-212100-
whitehall to pentwater mi-
936 am edt fri aug 21 2026

...small craft advisory in effect from 2 pm this afternoon to 8 pm
edt this evening...

.rest of today...south winds 15 to 20 knots. mostly cloudy. a slight
chance of showers and thunderstorms in the afternoon. waves 2 to
4 feet. 
.tonight...south winds 10 to 20 knots veering west after midnight.
rain showers likely and a chance of thunderstorms. waves 2 to
4 feet. 
.saturday...north winds 10 to 20 knots increasing to 20 to 25 knots
in the late morning and afternoon. mostly sunny with a slight chance
of rain showers. waves 2 to 4 feet building to 3 to 5 feet in the
late morning and afternoon. 
.saturday night...north winds 20 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...north winds to 30 knots. sunny. waves 4 to 6 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 211336
nshgrr
expires:202608212100;;109213

nearshore marine forecast
national weather service grand rapids mi
936 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-212100-
st joseph to south haven mi-
936 am edt fri aug 21 2026

.rest of today...southwest winds around 10 knots. sunny late in the
morning then becoming partly sunny. waves 1 foot or less. 
.tonight...southwest winds 5 to 15 knots. rain showers likely and a
chance of thunderstorms. waves around 1 foot. 
.saturday...northwest winds 15 to 25 knots. partly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.saturday night...north winds 15 to 20 knots. mostly clear. waves
3 to 5 feet. 
.sunday...north winds 15 to 25 knots. sunny. waves 4 to 6 feet. 
.monday...northwest winds 5 to 10 knots. mostly sunny. waves 1 to
2 feet. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 211336
nshgrr
expires:202608212100;;109212

nearshore marine forecast
national weather service grand rapids mi
936 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-212100-
south haven to holland mi-
936 am edt fri aug 21 2026

.rest of today...southwest winds 10 to 15 knots. mostly sunny late
in the morning then becoming mostly cloudy. waves around 1 foot. 
.tonight...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves around 1 foot. 
.saturday...northwest winds 15 to 25 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet. 
.sunday...north winds 15 to 25 knots backing northwest to 30 knots
early in the afternoon. sunny. waves 5 to 7 feet. 
.monday...north winds 5 to 10 knots backing northwest early in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tuesday...south winds 5 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 211336
nshgrr
expires:202608212100;;109211

nearshore marine forecast
national weather service grand rapids mi
936 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-212100-
holland to grand haven mi-
936 am edt fri aug 21 2026

.rest of today...southwest winds around 15 knots. mostly sunny late
in the morning then becoming mostly cloudy. waves 1 to 2 feet. 
.tonight...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 2 feet. 
.saturday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet subsiding to 2 to 4 feet after midnight. 
.sunday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. sunny. waves 4 to 6 feet building to 5 to
7 feet early in the afternoon. 
.monday...north winds 5 to 10 knots backing northwest 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves around
1 foot. 
.tuesday...south winds 5 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 211336
nshgrr
expires:202608212100;;109210

nearshore marine forecast
national weather service grand rapids mi
936 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-212100-
grand haven to whitehall mi-
936 am edt fri aug 21 2026

.rest of today...south winds 15 to 20 knots. mostly cloudy. waves
1 to 3 feet. 
.tonight...south winds around 15 knots veering west after midnight.
rain showers likely and a chance of thunderstorms. waves 1 to
3 feet. 
.saturday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet subsiding to 2 to 4 feet in the late evening and
overnight. 
.sunday...northwest winds to 30 knots. sunny. waves 5 to 7 feet. 
.monday...north winds 5 to 10 knots backing northwest 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves 1 foot or
less. 
.tuesday...south winds 10 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 211336
nshgrr
expires:202608212100;;109208

nearshore marine forecast
national weather service grand rapids mi
936 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-212100-
pentwater to manistee mi-
936 am edt fri aug 21 2026

...small craft advisory in effect from 2 pm this afternoon to 8 pm
edt this evening...

.rest of today...south winds 15 to 20 knots. mostly cloudy. a slight
chance of rain showers late in the morning, then a chance of showers
and thunderstorms in the afternoon. waves 1 to 3 feet building to
2 to 4 feet early in the afternoon. 
.tonight...south winds 10 to 20 knots veering northwest 5 to
15 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...north winds 10 to 20 knots. mostly sunny with a slight
chance of rain showers. waves 2 to 4 feet. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
2 to 4 feet building to 3 to 5 feet in the late evening and
overnight. 
.sunday...north winds 15 to 25 knots. sunny. waves 3 to 5 feet. 
.monday...north winds 5 to 15 knots. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kiwx 211519
nshiwx
expires:202608212015;;112635

nearshore marine forecast
national weather service northern indiana
1119 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-212015-
new buffalo mi to st joseph mi-
1119 am edt fri aug 21 2026

.this afternoon...south winds 10 knots or less becoming southwest.
mostly sunny. waves 1 foot or less. 
.tonight...south winds 5 to 10 knots becoming southwest. a chance
of showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms overnight. waves 1 foot or less. 
.saturday...west winds 10 to 15 knots becoming northwest 15 to
20 knots. gusts up to 25 knots. a chance of showers with a slight
chance of thunderstorms in the morning. waves 1 to 3 feet
building to 2 to 4 feet. 
.saturday night...north winds 10 to 15 knots. a slight chance of
showers overnight. waves 2 to 4 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 62 degrees and at michigan
city is 63 degrees.

$$