fzus51 kcle 131305
nshcle
expires:202608132015;;117237

nearshore marine forecast
national weather service cleveland oh
905 am edt thu aug 13 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>144-132015-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
905 am edt thu aug 13 2026

.this afternoon...northwest winds less than 10 knots becoming
northeast. partly sunny. waves 1 foot or less. 
.tonight...southeast winds less than 10 knots becoming south.
mostly cloudy. waves 1 foot or less. 
.friday...southeast winds 5 to 10 knots becoming east. mostly
cloudy. waves 1 foot or less. 
.friday night...east winds 5 to 10 knots. mostly cloudy in the
evening, then becoming partly cloudy. waves 1 foot or less. 

see lake erie open lakes forecast for saturday through monday.

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

$$

fzus53 kdtx 130801
nshdtx
expires:202608131615;;105067

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
401 am edt thu aug 13 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.


lhz422-131615-
inner saginaw bay sw of point au gres to bay port mi-
401 am edt thu aug 13 2026

.today...light and variable winds becoming east 5 to 10 knots
late in the afternoon. partly cloudy. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots. mostly cloudy early in the
evening becoming partly cloudy. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots increasing to 15 to
20 knots early in the afternoon. mostly sunny. waves 2 feet or
less. 
.friday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots in the late evening and overnight. partly cloudy.
waves 1 to 3 feet. 

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

$$

fzus53 kdtx 130801
nshdtx
expires:202608131615;;105070

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
401 am edt thu aug 13 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.


lhz442-131615-
harbor beach to port sanilac mi-
401 am edt thu aug 13 2026

.today...light and variable winds becoming north 5 to 10 knots in
the afternoon. partly cloudy. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots early in the evening
becoming light and variable. partly cloudy. waves 2 feet or less.
.friday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. mostly sunny. waves 2 feet or
less. 
.friday night...northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 130801
nshdtx
expires:202608131615;;105071

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
401 am edt thu aug 13 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.


lhz443-131615-
port sanilac to port huron mi-
401 am edt thu aug 13 2026

.today...light and variable winds becoming northeast 5 to
10 knots in the afternoon. partly cloudy. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots early in the evening
becoming light and variable. mostly cloudy early in the evening
becoming partly cloudy. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. mostly sunny. waves 2 feet or
less. 
.friday night...northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. mostly clear. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 130801
nshdtx
expires:202608131615;;105072

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
401 am edt thu aug 13 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.


lez444-131615-
michigan waters of lake erie from detroit river to north cape mi-
401 am edt thu aug 13 2026

.today...light and variable winds becoming south 5 to 10 knots
late in the afternoon. partly cloudy. waves 2 feet or less. 
.tonight...south winds 5 to 10 knots. mostly cloudy early in the
evening becoming partly cloudy. waves 2 feet or less. 
.friday...east winds 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday night...east winds 5 to 10 knots. partly cloudy. 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 kgrr 131341
nshgrr
expires:202608132100;;118176

nearshore marine forecast
national weather service grand rapids mi
941 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz848-132100-
whitehall to pentwater mi-
941 am edt thu aug 13 2026

.rest of today...south winds around 5 knots veering west early in
the afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...northwest winds around 10 knots veering east after
midnight. partly cloudy. waves less than 1 foot. 
.friday...east winds 10 to 20 knots backing northwest early in the
afternoon. partly sunny. waves 2 to 4 feet. 
.friday night...north winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet in the late evening and overnight. 
.saturday...southeast winds 15 to 20 knots veering south early in
the afternoon. rain showers likely. waves 1 to 3 feet. 
.sunday...west winds around 15 knots veering northwest early in the
afternoon. mostly cloudy with a chance of showers and thunderstorms.
waves 2 to 4 feet. 
.monday...north winds 10 to 20 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 131341
nshgrr
expires:202608132100;;118175

nearshore marine forecast
national weather service grand rapids mi
941 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz849-132100-
pentwater to manistee mi-
941 am edt thu aug 13 2026

.rest of today...east winds around 5 knots backing northwest early
in the afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...north winds 5 to 10 knots veering northeast in the late
evening and overnight. partly cloudy. waves less than 1 foot. 
.friday...northeast winds 5 to 15 knots backing north 15 to 20 knots
early in the afternoon. mostly sunny. waves 2 to 4 feet. 
.friday night...north winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 2 to 4 feet. 
.saturday...southeast winds 10 to 20 knots veering south early in
the afternoon. mostly cloudy with a chance of rain showers. waves
1 to 3 feet. 
.sunday...west winds 10 to 15 knots veering north early in the
afternoon. mostly cloudy with a chance of thunderstorms. waves 2 to
4 feet. 
.monday...north winds 10 to 20 knots. sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 131341
nshgrr
expires:202608132100;;118180

nearshore marine forecast
national weather service grand rapids mi
941 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz844-132100-
st joseph to south haven mi-
941 am edt thu aug 13 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...southeast winds around 5 knots backing north early
in the afternoon. mostly cloudy. a slight chance of rain showers in
the afternoon. waves less than 1 foot. 
.tonight...east winds 5 to 10 knots. mostly cloudy with a chance of
rain showers. waves less than 1 foot. 
.friday...east winds around 10 knots. mostly cloudy with a chance of
rain showers. waves less than 1 foot. 
.friday night...northeast winds 5 to 15 knots veering east in the
late evening and overnight. partly cloudy with a chance of rain
showers. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot. 
.sunday...west winds around 15 knots veering northwest early in the
afternoon. mostly cloudy with rain showers likely and a chance of
thunderstorms. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots becoming around 15 knots early
in the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 131341
nshgrr
expires:202608132100;;118179

nearshore marine forecast
national weather service grand rapids mi
941 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz845-132100-
south haven to holland mi-
941 am edt thu aug 13 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...south winds around 5 knots veering northwest early
in the afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...north winds 5 to 10 knots veering east after midnight.
mostly cloudy. waves less than 1 foot. 
.friday...east winds around 10 knots. partly sunny with a slight
chance of rain showers. waves less than 1 foot. 
.friday night...north winds 5 to 10 knots veering east 10 to
15 knots in the late evening and overnight. partly cloudy with a
chance of rain showers. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot. 
.sunday...west winds 15 to 20 knots veering northwest 10 to 15 knots
early in the afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 131341
nshgrr
expires:202608132100;;118178

nearshore marine forecast
national weather service grand rapids mi
941 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz846-132100-
holland to grand haven mi-
941 am edt thu aug 13 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...south winds around 5 knots veering west early in
the afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...northwest winds around 10 knots veering east after
midnight. partly cloudy. waves less than 1 foot. 
.friday...east winds 10 to 15 knots. partly sunny. waves 1 foot or
less. 
.friday night...north winds around 10 knots veering east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.saturday...southeast winds 15 to 20 knots. rain showers likely and
a slight chance of thunderstorms. waves around 1 foot. 
.sunday...west winds 15 to 20 knots veering northwest early in the
afternoon. mostly cloudy with a chance of showers and thunderstorms.
waves 2 to 4 feet. 
.monday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. mostly sunny. waves 1 to 3 feet. 

$$

fzus53 kgrr 131341
nshgrr
expires:202608132100;;118177

nearshore marine forecast
national weather service grand rapids mi
941 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz847-132100-
grand haven to whitehall mi-
941 am edt thu aug 13 2026

...dense fog advisory in effect until 10 am edt this morning...

.rest of today...south winds around 5 knots veering west early in
the afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...northwest winds around 10 knots veering northeast after
midnight. partly cloudy. waves less than 1 foot. 
.friday...east winds 10 to 15 knots backing northwest early in the
afternoon. partly sunny. waves around 1 foot. 
.friday night...north winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 1 to 2 feet. 
.saturday...southeast winds 15 to 20 knots. rain showers likely.
waves 1 to 2 feet. 
.sunday...west winds 15 to 20 knots veering northwest early in the
afternoon. mostly cloudy with a chance of showers and thunderstorms.
waves 2 to 4 feet. 
.monday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 1 to 3 feet. 

$$

fzus53 kiwx 130753
nshiwx
expires:202608131415;;104677

nearshore marine forecast
national weather service northern indiana
353 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-131415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
353 am edt thu aug 13 2026

.today...light and variable winds. patchy fog early. a chance of
showers with a slight chance of thunderstorms late. waves 1 foot
or less. 
.tonight...northeast winds 5 to 10 knots becoming east. a chance
of showers with a slight chance of thunderstorms. waves 1 foot or
less. 
.friday...east winds 5 to 10 knots. a chance of showers with a
slight chance of thunderstorms in the morning, then a slight
chance of showers and thunderstorms in the afternoon. waves
1 foot or less. 
.friday night...northeast winds 5 to 10 knots becoming southeast.
a slight chance of showers and thunderstorms in the evening, then
a chance of showers with a slight chance of thunderstorms
overnight. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 65 degrees.


$$