fzus53 kdtx 030747
nshdtx
expires:202609031600;;821269

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
347 am edt thu sep 3 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.


lez444-031600-
michigan waters of lake erie from detroit river to north cape mi-
347 am edt thu sep 3 2026

.today...southwest winds 5 to 10 knots. partly cloudy in the
morning becoming mostly sunny. a chance of showers and
thunderstorms. waves 2 feet or less. 
.tonight...west winds 5 to 10 knots backing to the south in the
late evening and early morning, then veering to the west after
midnight. partly cloudy. a chance of showers and thunderstorms
early in the evening, then a slight chance of showers and
thunderstorms in the late evening and early morning. light
showers likely and a chance of thunderstorms after midnight. a
slight chance of waterspouts after midnight. waves 2 feet or
less. 
.friday...northwest winds 5 to 10 knots backing to the southwest
in the late morning and early afternoon, then veering to the
north early in the afternoon. mostly cloudy. showers likely and a
chance of thunderstorms early in the morning, then a chance of
showers in the late morning and afternoon. waves 2 feet or less. 
.friday night...northeast winds 5 to 10 knots. partly cloudy with
a chance of showers. waves 2 feet or less. 

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

the water temperature at belle isle is 75 degrees.

$$

fzus53 kdtx 030747
nshdtx
expires:202609031600;;821264

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
347 am edt thu sep 3 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.


lhz422-031600-
inner saginaw bay sw of point au gres to bay port mi-
347 am edt thu sep 3 2026

.today...light and variable winds becoming northeast 5 to
10 knots in the afternoon. partly cloudy with a chance of showers
and a slight chance of thunderstorms in the morning, then mostly
cloudy with a chance of showers and thunderstorms in the
afternoon. waves 2 feet or less. 
.tonight...east winds 5 to 10 knots. mostly cloudy. a chance of
showers and thunderstorms in the evening, then showers likely and
a slight chance of thunderstorms after midnight. waves 2 feet or
less. 
.friday...northeast winds 5 to 10 knots increasing to 10 to
15 knots early in the afternoon. mostly cloudy with a chance of
showers early in the morning, then partly cloudy in the late
morning and afternoon. 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 030747
nshdtx
expires:202609031600;;821267

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
347 am edt thu sep 3 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.


lhz442-031600-
harbor beach to port sanilac mi-
347 am edt thu sep 3 2026

.today...light and variable winds becoming northeast 5 to
10 knots in the afternoon. partly cloudy. a slight chance of
showers in the morning, then a chance of showers and
thunderstorms in the afternoon. waves 2 feet or less. 
.tonight...northeast winds 5 to 10 knots until early morning
becoming light and variable. mostly cloudy. a chance of showers
and thunderstorms early in the evening, then a chance of showers
and a slight chance of thunderstorms in the late evening and
overnight. waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots. mostly cloudy early in
the morning, then a chance of showers in the late morning and
early afternoon. partly cloudy early in the afternoon. waves
2 feet or less. 
.friday night...northeast winds 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

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

$$

fzus53 kdtx 030747
nshdtx
expires:202609031600;;821268

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
347 am edt thu sep 3 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.


lhz443-031600-
port sanilac to port huron mi-
347 am edt thu sep 3 2026

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

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

$$

fzus53 kgrr 031336
nshgrr
expires:202609032100;;833641

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu sep 3 2026

for waters within five nautical miles of shore on lake michigan


lmz844-032100-
st joseph to south haven mi-
936 am edt thu sep 3 2026

.rest of today...southwest winds 5 to 15 knots. mostly sunny with a
chance of showers and thunderstorms. waves 1 foot or less. 
.tonight...southeast winds 5 to 10 knots backing north after
midnight. rain showers likely and a chance of thunderstorms. waves
1 foot or less. 
.friday...northwest winds 10 to 15 knots backing south in the late
morning and early afternoon, then veering north early in the
afternoon. partly sunny with rain showers likely and a chance of
thunderstorms. waves less than 1 foot. 
.friday night...north winds around 5 knots veering east in the late
evening and overnight. partly cloudy with rain showers likely and a
chance of thunderstorms. waves less than 1 foot. 
.saturday...east winds 5 to 10 knots backing northeast early in the
afternoon. partly sunny with rain showers likely and a slight chance
of thunderstorms. waves less than 1 foot. 
.sunday...east winds 5 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.labor day...southeast winds 5 to 10 knots. mostly sunny. waves less
than 1 foot. 

$$

fzus53 kgrr 031336
nshgrr
expires:202609032100;;833640

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu sep 3 2026

for waters within five nautical miles of shore on lake michigan


lmz845-032100-
south haven to holland mi-
936 am edt thu sep 3 2026

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

$$

fzus53 kgrr 031336
nshgrr
expires:202609032100;;833639

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu sep 3 2026

for waters within five nautical miles of shore on lake michigan


lmz846-032100-
holland to grand haven mi-
936 am edt thu sep 3 2026

.rest of today...southwest winds 10 to 15 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
around 1 foot. 
.tonight...southwest winds 5 to 10 knots veering northeast in the
late evening and early morning, then backing southwest 10 to
15 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 1 foot or less. 
.friday...northwest winds 5 to 15 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 foot
or less. 
.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 showers and thunderstorms. waves 1 foot or less. 
.saturday...east winds 10 to 15 knots. partly sunny with a chance of
rain showers and a slight chance of thunderstorms. waves 1 foot or
less. 
.sunday...east winds 5 to 15 knots backing northeast around 5 knots
early in the afternoon. sunny. waves 1 foot or less. 
.labor day...southeast winds 5 to 15 knots veering southwest around
5 knots early in the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 031336
nshgrr
expires:202609032100;;833638

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu sep 3 2026

for waters within five nautical miles of shore on lake michigan


lmz847-032100-
grand haven to whitehall mi-
936 am edt thu sep 3 2026

.rest of today...southwest winds 10 to 15 knots veering west early
in the afternoon. partly sunny with a chance of showers and
thunderstorms. waves around 1 foot. 
.tonight...southwest winds 5 to 10 knots veering north in the late
evening and early morning, then backing south 10 to 15 knots after
midnight. rain showers likely and a chance of thunderstorms. waves
1 foot or less. 
.friday...west winds 5 to 15 knots. mostly cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves 1 foot or
less. 
.friday night...north winds 5 to 10 knots veering east 10 to
15 knots in the late evening and overnight. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 foot or less. 
.saturday...east winds 5 to 15 knots. partly sunny with a chance of
rain showers and a slight chance of thunderstorms. waves 1 foot or
less. 
.sunday...east winds 5 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.labor day...southeast winds 10 to 15 knots veering southwest 5 to
10 knots early in the afternoon. mostly sunny. waves 1 foot or less.

$$

fzus53 kgrr 031336
nshgrr
expires:202609032100;;833637

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu sep 3 2026

for waters within five nautical miles of shore on lake michigan


lmz848-032100-
whitehall to pentwater mi-
936 am edt thu sep 3 2026

.rest of today...south winds 5 to 10 knots veering northwest early
in the afternoon. partly sunny with a chance of showers and
thunderstorms. waves 1 foot or less. 
.tonight...northwest winds 5 to 10 knots veering north in the late
evening and early morning, then veering southeast after midnight.
mostly cloudy with a chance of showers and thunderstorms. waves
1 foot or less. 
.friday...west winds 5 to 15 knots veering northwest early in the
afternoon. partly sunny with a chance of rain showers and a slight
chance of thunderstorms. waves 1 foot or less. 
.friday night...north winds 5 to 15 knots veering east in the late
evening and overnight. partly cloudy with a chance of rain showers
and a slight chance of thunderstorms. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots backing northeast early in the
afternoon. partly sunny with a chance of rain showers and a slight
chance of thunderstorms. waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots veering west 5 to 10 knots
early in the afternoon. sunny. waves 1 foot or less. 
.labor day...southeast winds 10 to 15 knots veering south early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 031336
nshgrr
expires:202609032100;;833636

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu sep 3 2026

for waters within five nautical miles of shore on lake michigan


lmz849-032100-
pentwater to manistee mi-
936 am edt thu sep 3 2026

.rest of today...southeast winds 5 to 10 knots backing northwest
early in the afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves less than 1 foot. 
.tonight...north winds 5 to 10 knots veering northeast after
midnight. mostly cloudy with a chance of showers and thunderstorms.
waves less than 1 foot. 
.friday...east winds 5 to 10 knots backing north in the late morning
and afternoon. mostly cloudy with a chance of rain showers. waves
less than 1 foot. 
.friday night...north winds 5 to 10 knots veering east in the late
evening and overnight. partly cloudy with a chance of rain showers
and a slight chance of thunderstorms. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots backing northeast early in the
afternoon. partly sunny. waves 1 foot or less. 
.sunday...southeast winds 5 to 15 knots veering northwest early in
the afternoon. sunny. waves 1 foot or less. 
.labor day...south winds 10 to 15 knots veering southwest early in
the afternoon. mostly sunny. waves around 1 foot. 

$$