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nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


lez020-311500-
upper niagara river and buffalo harbor-
403 am edt fri oct 31 2025

.today...west winds 15 to 20 knots. showers through early
afternoon, then a chance of showers late. 
.tonight...west winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy. 
.saturday...west winds 5 to 15 knots. partly sunny. 
.saturday night...west winds less than 10 knots. mostly cloudy. 
.sunday...light and variable winds becoming south 5 to 10 knots.
partly cloudy. 
.monday...southwest winds 15 to 20 knots becoming west. rain
showers. 
.tuesday...west winds 5 to 15 knots becoming southwest. a chance
of rain showers during the day. 

the water temperature off buffalo is 57 degrees.

$$
fzus51 kbuf 310803
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nearshore marine forecast
national weather service buffalo ny
403 am edt fri oct 31 2025

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.


loz042-311500-
niagara river to hamlin beach along lake ontario-
403 am edt fri oct 31 2025

...small craft advisory in effect until noon edt today...
...gale warning in effect from noon edt today through late
tonight...

.today...northwest winds to 30 knots becoming west and increasing
to 35 knot gales this afternoon. showers. waves 5 to 9 feet
building to 9 to 13 feet. waves occasionally around 16 feet. 
.tonight...west winds to 30 knots becoming northwest 15 to
25 knots. showers likely in the evening. waves 9 to 13 feet
subsiding to 5 to 8 feet. waves occasionally around 16 feet. 
.saturday...northwest winds 15 to 20 knots becoming west 10 to
15 knots. mostly cloudy in the morning, then becoming partly
sunny. waves 4 to 7 feet subsiding to 2 to 4 feet. waves
occasionally around 9 feet. 
.saturday night...northwest winds 5 to 15 knots diminishing to
less than 10 knots. a chance of rain showers. waves 1 to 3 feet
subsiding to 1 foot or less. 
.sunday...west winds 10 knots or less becoming southwest 10 to
15 knots. a chance of rain showers during the day. waves 2 feet
or less. 
.monday...southwest winds 15 to 25 knots becoming west to
30 knots. showers. waves 3 to 5 feet building to 7 to 10 feet.
waves occasionally around 13 feet. 
.tuesday...west winds to 30 knots diminishing to 15 to 25 knots.
a chance of showers during the day. waves 7 to 10 feet subsiding
to 3 to 5 feet. waves occasionally around 13 feet. 

$$
fzus53 kdtx 310736
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz441-311545-
port austin to harbor beach mi-
336 am edt fri oct 31 2025

...small craft advisory in effect through late tonight...

.today...northwest winds 20 to 25 knots. mostly cloudy. waves
6 to 9 feet. waves occasionally around 12 feet. 
.tonight...northwest winds 20 to 25 knots diminishing to 10 to
15 knots. mostly cloudy with a slight chance of showers. waves
5 to 7 feet. waves occasionally around 10 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet early in the afternoon. 
.saturday night...north 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 310736
nshdtx
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz442-311545-
harbor beach to port sanilac mi-
336 am edt fri oct 31 2025

...small craft advisory in effect through late tonight...

.today...northwest winds 20 to 25 knots. mostly cloudy in the
morning becoming partly cloudy. waves 5 to 7 feet. waves
occasionally around 10 feet. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots after midnight. mostly cloudy until early morning
becoming partly cloudy. a slight chance of showers. waves 4 to
6 feet. waves occasionally around 8 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet in the late morning and afternoon. 
.saturday night...northwest winds 5 to 10 knots. partly cloudy. a
chance of light rain until early morning. waves 2 feet or less. 

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

$$
fzus53 kdtx 310736
nshdtx
expires:202510311545;;601544

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
336 am edt fri oct 31 2025

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.


lhz443-311545-
port sanilac to port huron mi-
336 am edt fri oct 31 2025

...small craft advisory in effect through late tonight...

.today...northwest winds 20 to 25 knots. mostly cloudy in the
morning becoming partly cloudy. waves 4 to 6 feet. waves
occasionally around 8 feet. 
.tonight...northwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. mostly cloudy early
in the evening becoming partly cloudy. waves 3 to 5 feet. waves
occasionally around 7 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. mostly sunny until late
afternoon becoming partly cloudy. waves 1 to 3 feet. 
.saturday night...north winds 5 to 10 knots veering to the south
after midnight. partly cloudy. a chance of light rain until early
morning. waves 2 feet or less. 

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

$$
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