fzus53 kdtx 010146
nshdtx
expires:202611011000;;052207

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
946 pm edt sat oct 31 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.


lhz442-011000-
harbor beach to port sanilac mi-
946 pm edt sat oct 31 2026

.rest of tonight...south winds 10 to 15 knots. partly cloudy this
evening becoming mostly cloudy. a chance of sprinkles this
evening. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. partly cloudy. waves 2 feet or less. 
.sunday night...southwest winds 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 010146
nshdtx
expires:202611011000;;052208

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
946 pm edt sat oct 31 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.


lhz443-011000-
port sanilac to port huron mi-
946 pm edt sat oct 31 2026

.rest of tonight...south winds 10 to 15 knots. mostly cloudy. a
chance of sprinkles this evening. waves 2 feet or less. 
.sunday...south winds 10 to 15 knots diminishing to 5 to 10 knots
early in the afternoon. partly cloudy. waves 2 feet or less. 
.sunday night...southwest winds 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.monday...south winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 010146
nshdtx
expires:202611011000;;052209

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
946 pm edt sat oct 31 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.


lez444-011000-
michigan waters of lake erie from detroit river to north cape mi-
946 pm edt sat oct 31 2026

.rest of tonight...southeast winds 10 to 15 knots. cloudy. a
chance of sprinkles. waves 2 feet or less. 
.sunday...south winds 5 to 10 knots until late afternoon becoming
light and variable. mostly cloudy. waves 2 feet or less. 
.sunday night...light and variable winds becoming south 5 to
10 knots in the late evening and overnight. mostly cloudy early
in the evening becoming partly cloudy. waves 2 feet or less. 
.monday...south winds 5 to 10 knots. partly cloudy until late
afternoon becoming mostly cloudy. waves 2 feet or less. 

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

the water temperature at belle isle is 56 degrees.

$$

fzus53 kdtx 010146
nshdtx
expires:202611011000;;052204

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
946 pm edt sat oct 31 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.


lhz422-011000-
inner saginaw bay sw of point au gres to bay port mi-
946 pm edt sat oct 31 2026

.rest of tonight...south winds 5 to 10 knots. partly cloudy this
evening becoming mostly cloudy. a chance of sprinkles this
evening. waves 2 feet or less. 
.sunday...south winds 5 to 10 knots. partly cloudy. waves 2 feet
or less. 
.sunday night...light and variable winds. partly cloudy. waves
2 feet or less. 
.monday...south winds 5 to 10 knots. partly cloudy. waves 2 feet
or less. 

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

$$

fzus53 kgrr 010136
nshgrr
expires:202611010800;;051981

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
936 pm edt sat oct 31 2026

.through early evening...southeast winds 10 to 15 knots. mostly
cloudy. waves 1 to 2 feet. 
.tonight...southeast winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves around 1 foot. 
.sunday...south winds around 10 knots. partly sunny with a slight
chance of rain showers. waves around 1 foot. 
.sunday night...south winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.monday...south winds 10 to 20 knots. mostly cloudy. waves 1 to
2 feet building to 2 to 4 feet in the late morning and afternoon. 
.monday night...south winds to 30 knots. cloudy with a chance of
rain showers. waves 3 to 5 feet building to 5 to 7 feet after
midnight. 
.tuesday...south winds to 30 knots. rain showers likely. waves 7 to
10 feet. 
.wednesday...southwest winds 20 to 25 knots. rain showers likely.
waves 5 to 7 feet. 
.thursday...north winds 15 to 20 knots. partly sunny with a chance
of rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late morning and afternoon. 

$$

fzus53 kgrr 010136
nshgrr
expires:202611010800;;051980

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
936 pm edt sat oct 31 2026

.through early evening...southeast winds 10 to 15 knots. partly
sunny. waves 1 to 3 feet. 
.tonight...southeast winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 1 to 2 feet. 
.sunday...south winds around 10 knots. partly sunny. waves around
1 foot. 
.sunday night...south winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.monday...south winds 10 to 20 knots. mostly cloudy. waves 1 to
2 feet building to 3 to 5 feet in the late morning and afternoon. 
.monday night...south winds to 30 knots. cloudy with a chance of
rain showers. waves 3 to 5 feet building to 5 to 7 feet after
midnight. 
.tuesday...south winds to 30 knots increasing to gales to 35 knots
in the late morning and afternoon. rain showers. waves 7 to 11 feet.
.wednesday...southwest winds 20 to 25 knots. partly sunny with a
chance of rain showers. waves 5 to 7 feet. 
.thursday...north winds 15 to 20 knots. partly sunny with a chance
of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 010136
nshgrr
expires:202611010800;;051979

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
936 pm edt sat oct 31 2026

.through early evening...south winds 10 to 15 knots. partly sunny.
waves 1 to 2 feet. 
.tonight...south winds 10 to 15 knots. mostly cloudy. waves around
1 foot. 
.sunday...south winds around 10 knots. partly sunny. waves around
1 foot. 
.sunday night...south winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.monday...south winds 10 to 20 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. 
.monday night...south winds to 30 knots. cloudy with a chance of
rain showers. waves 3 to 5 feet building to 5 to 7 feet after
midnight. 
.tuesday...south winds to 30 knots. rain showers. waves 7 to
10 feet. 
.wednesday...southwest winds 15 to 25 knots. partly sunny with a
chance of rain showers. waves 5 to 7 feet. 
.thursday...north winds 10 to 20 knots. mostly cloudy with a chance
of rain showers. waves 2 to 4 feet. 

$$

fzus53 kgrr 010136
nshgrr
expires:202611010800;;051984

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz844-010800-
st joseph to south haven mi-
936 pm edt sat oct 31 2026

.through early evening...southeast winds 10 to 15 knots. mostly
cloudy with a slight chance of rain showers. waves 1 foot or less. 
.tonight...southeast winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 1 foot or less. 
.sunday...south winds 5 to 10 knots. mostly cloudy with a slight
chance of rain showers. waves less than 1 foot. 
.sunday night...south winds 5 to 15 knots. mostly cloudy. waves
1 foot or less. 
.monday...south winds 10 to 15 knots. mostly cloudy. waves around
1 foot. 
.monday night...south winds 15 to 25 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet. 
.tuesday...south winds 20 to 25 knots. mostly cloudy with rain
showers likely. waves 2 to 4 feet. 
.wednesday...south winds 15 to 20 knots. partly sunny with a chance
of rain showers. waves 1 to 3 feet. 
.thursday...northwest winds 15 to 20 knots veering north in the late
morning and afternoon. partly sunny with a chance of rain showers.
waves 3 to 5 feet. 

$$

fzus53 kgrr 010136
nshgrr
expires:202611010800;;051983

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz845-010800-
south haven to holland mi-
936 pm edt sat oct 31 2026

.through early evening...southeast winds 10 to 15 knots. mostly
cloudy. waves 1 foot or less. 
.tonight...southeast winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 1 foot or less. 
.sunday...south winds 5 to 10 knots. mostly cloudy with a slight
chance of rain showers. waves less than 1 foot. 
.sunday night...south winds 5 to 10 knots. mostly cloudy. waves
1 foot or less. 
.monday...south winds 10 to 15 knots. mostly cloudy. waves around
1 foot. 
.monday night...south winds 15 to 25 knots. cloudy with a chance of
rain showers. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.tuesday...south winds 20 to 25 knots. mostly cloudy with rain
showers likely. waves 3 to 5 feet. 
.wednesday...southwest winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 3 to 5 feet. 
.thursday...north winds 15 to 20 knots. partly sunny with a chance
of rain showers. waves 3 to 5 feet. 

$$

fzus53 kgrr 010136
nshgrr
expires:202611010800;;051982

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz846-010800-
holland to grand haven mi-
936 pm edt sat oct 31 2026

.through early evening...southeast winds 10 to 15 knots. mostly
cloudy. waves around 1 foot. 
.tonight...southeast winds 10 to 15 knots. mostly cloudy with a
slight chance of rain showers. waves 1 foot or less. 
.sunday...south winds around 10 knots. mostly cloudy with a slight
chance of rain showers. waves 1 foot or less. 
.sunday night...south winds 5 to 15 knots. mostly cloudy. waves
1 foot or less. 
.monday...south winds 10 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.monday night...south winds 15 to 25 knots. cloudy with a chance of
rain showers. waves 1 to 3 feet building to 3 to 5 feet in the late
evening and overnight. 
.tuesday...south winds 20 to 25 knots. rain showers likely. waves
5 to 7 feet. 
.wednesday...southwest winds 15 to 25 knots. rain showers likely.
waves 4 to 6 feet. 
.thursday...north winds 15 to 20 knots. partly sunny with a chance
of rain showers. waves 3 to 5 feet subsiding to 2 to 4 feet in the
late morning and afternoon. 

$$

fzus53 kiwx 010132
nshiwx
expires:202611010930;;051941

nearshore marine forecast
national weather service northern indiana
932 pm edt sat oct 31 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-010930-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
932 pm edt sat oct 31 2026

.overnight...southeast winds 10 knots or less. isolated
sprinkles. waves 1 foot or less. 
.sunday...southeast winds less than 10 knots. isolated sprinkles
in the morning. waves 1 foot or less. 
.sunday night...southeast winds 10 knots or less becoming south.
mostly cloudy. waves 1 foot or less. 
.monday...south winds 5 to 15 knots. mostly cloudy. waves 1 foot
or less. 

the water temperature at michigan city is 58 degrees.

$$