fzus51 kcle 121958
nshcle
expires:202608130215;;074689

nearshore marine forecast
national weather service cleveland oh
358 pm edt wed aug 12 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>144-130215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
358 pm edt wed aug 12 2026

.tonight...southwest winds 5 to 10 knots becoming west. a chance
of showers and thunderstorms early, then a slight chance of
showers and thunderstorms late this evening. waves 1 foot or
less. 
.thursday...northwest winds less than 10 knots becoming
northeast. partly sunny. waves 1 foot or less. 
.thursday night...southeast winds 10 knots or less becoming east.
a chance of showers. waves 2 feet or less. 
.friday...east winds 5 to 10 knots. a chance of showers. waves
2 feet or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for saturday through monday.

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

$$

fzus53 kdtx 121945
nshdtx
expires:202608130345;;074479

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt wed aug 12 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.


lhz422-130345-
inner saginaw bay sw of point au gres to bay port mi-
345 pm edt wed aug 12 2026

.tonight...northeast winds 5 to 10 knots in the evening becoming
light and variable, then becoming north 5 to 10 knots early in
the morning. mostly clear. light showers likely and a chance of
thunderstorms in the evening. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots early in the morning
becoming light and variable, then becoming east 5 to 10 knots
early in the afternoon. partly cloudy. waves 2 feet or less. 
.thursday night...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 10 to
15 knots early in the afternoon. partly cloudy early in the
morning then clearing. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 121945
nshdtx
expires:202608130345;;074482

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt wed aug 12 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.


lhz442-130345-
harbor beach to port sanilac mi-
345 pm edt wed aug 12 2026

.tonight...northeast winds 5 to 10 knots early in the evening
becoming light and variable, then becoming northwest 5 to
10 knots early in the morning. mostly clear. a chance of showers
and thunderstorms in the evening. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots veering to the northeast
early in the afternoon. partly cloudy becoming mostly sunny in
the late morning and early afternoon becoming partly cloudy.
waves 2 feet or less. 
.thursday night...northeast winds 5 to 10 knots early in the
evening becoming light and variable, then becoming north 5 to
10 knots after midnight. mostly cloudy until early morning
becoming partly cloudy. waves 2 feet or less. 
.friday...north winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. partly cloudy early in the
morning then clearing. waves 2 feet or less. 

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

$$

fzus53 kdtx 121945
nshdtx
expires:202608130345;;074483

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt wed aug 12 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.


lhz443-130345-
port sanilac to port huron mi-
345 pm edt wed aug 12 2026

.tonight...northeast winds 5 to 10 knots backing to the north
after midnight. partly cloudy. a chance of showers and
thunderstorms in the evening. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots veering to the northeast
early in the afternoon. partly cloudy becoming mostly sunny in
the late morning and early afternoon becoming partly cloudy.
waves 2 feet or less. 
.thursday night...northeast winds 5 to 10 knots. mostly cloudy
until early morning 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. partly cloudy early in the
morning then clearing. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 121945
nshdtx
expires:202608130345;;074484

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
345 pm edt wed aug 12 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.


lez444-130345-
michigan waters of lake erie from detroit river to north cape mi-
345 pm edt wed aug 12 2026

.tonight...west winds 5 to 10 knots veering to the northwest
early in the morning. partly cloudy. a chance of showers and
thunderstorms in the evening. waves 2 feet or less. 
.thursday...north winds 5 to 10 knots early in the morning
becoming light and variable, then becoming south 5 to 10 knots
early in the afternoon. partly cloudy. waves 2 feet or less. 
.thursday night...east winds 5 to 10 knots. mostly cloudy. a
chance of showers early in the evening. a chance of showers after
midnight. waves 2 feet or less. 
.friday...east winds 5 to 10 knots. mostly cloudy early in the
morning becoming 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 77 degrees.

$$

fzus53 kgrr 122154
nshgrr
expires:202608130800;;079836

nearshore marine forecast
national weather service grand rapids mi
554 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz848-130800-
whitehall to pentwater mi-
554 pm edt wed aug 12 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 foot or less. 
.tonight...north winds around 10 knots veering northeast in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing north in the late
morning and afternoon. mostly cloudy. waves 1 foot or less. 
.thursday night...north winds 5 to 10 knots veering northeast after
midnight. mostly cloudy. waves less than 1 foot. 
.friday...east winds 10 to 20 knots backing northwest early in the
afternoon. partly sunny. waves 1 to 3 feet. 
.friday night...north winds 10 to 20 knots veering east in the late
evening and overnight. partly cloudy. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots veering south early in
the afternoon. partly sunny with a chance of rain showers. waves
around 1 foot. 
.sunday...northwest winds 15 to 20 knots becoming around 15 knots
early in the afternoon. mostly cloudy with rain showers likely and a
chance of 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 122154
nshgrr
expires:202608130800;;079835

nearshore marine forecast
national weather service grand rapids mi
554 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz849-130800-
pentwater to manistee mi-
554 pm edt wed aug 12 2026

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

$$

fzus53 kgrr 122154
nshgrr
expires:202608130800;;079840

nearshore marine forecast
national weather service grand rapids mi
554 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz844-130800-
st joseph to south haven mi-
554 pm edt wed aug 12 2026

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

$$

fzus53 kgrr 122154
nshgrr
expires:202608130800;;079839

nearshore marine forecast
national weather service grand rapids mi
554 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz845-130800-
south haven to holland mi-
554 pm edt wed aug 12 2026

.through early evening...west winds around 10 knots. mostly cloudy
with a slight chance of showers and thunderstorms. waves less than
1 foot. 
.tonight...west winds around 10 knots veering northeast after
midnight. partly cloudy. waves less than 1 foot. 
.thursday...northeast winds around 5 knots backing northwest early
in the afternoon. mostly cloudy. waves less than 1 foot. 
.thursday night...north winds 5 to 10 knots veering northeast in the
late evening and overnight. cloudy with a slight 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 around 10 knots veering east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 foot or less. 
.sunday...west winds around 15 knots veering northwest 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 122154
nshgrr
expires:202608130800;;079838

nearshore marine forecast
national weather service grand rapids mi
554 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz846-130800-
holland to grand haven mi-
554 pm edt wed aug 12 2026

.through early evening...west winds 10 to 15 knots. mostly cloudy.
waves less than 1 foot. 
.tonight...northwest winds around 10 knots veering northeast after
midnight. partly cloudy. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.thursday night...northwest winds 5 to 10 knots veering northeast in
the late evening and overnight. mostly cloudy. waves less than
1 foot. 
.friday...east winds around 10 knots. partly sunny with a slight
chance of rain showers. waves 1 foot or less. 
.friday night...north winds around 10 knots veering east 10 to
20 knots in the late evening and overnight. partly cloudy. waves
around 1 foot. 
.saturday...southeast winds 10 to 20 knots decreasing to around
10 knots early in the afternoon. partly sunny with a chance of rain
showers. waves around 1 foot. 
.sunday...west winds around 15 knots. mostly cloudy with rain
showers likely and a chance of 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 122154
nshgrr
expires:202608130800;;079837

nearshore marine forecast
national weather service grand rapids mi
554 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz847-130800-
grand haven to whitehall mi-
554 pm edt wed aug 12 2026

.through early evening...west winds 10 to 15 knots. partly sunny.
waves less than 1 foot. 
.tonight...northwest winds around 10 knots veering northeast in the
late evening and overnight. partly cloudy. waves 1 foot or less. 
.thursday...east winds 5 to 10 knots backing northwest early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.thursday night...northwest winds 5 to 10 knots veering northeast in
the late evening and overnight. mostly cloudy. waves less than
1 foot. 
.friday...east winds 10 to 15 knots. 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 veering south 10 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers. 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 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 kiwx 121945
nshiwx
expires:202608130215;;074477

nearshore marine forecast
national weather service northern indiana
345 pm edt wed aug 12 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-130215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
345 pm edt wed aug 12 2026

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

$$