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nearshore marine forecast
national weather service buffalo ny
1003 pm est thu nov 20 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.


lez020-211000-
upper niagara river and buffalo harbor-
1003 pm est thu nov 20 2025

.overnight...south winds 5 to 15 knots becoming southwest.
cloudy.
.friday...southwest winds 5 to 15 knots becoming west. cloudy.
.friday night...west winds 10 knots or less becoming northwest.
mostly cloudy. 
.saturday...northwest winds 10 knots or less. partly sunny. 
.saturday night...light and variable winds. mostly cloudy. 
.sunday...southwest winds 5 to 15 knots becoming west. partly to
mostly cloudy. 
.monday...west winds 5 to 10 knots becoming southeast. a chance
of rain showers monday night. 
.tuesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. rain during the day, then rain showers likely tuesday
night. 

the water temperature off buffalo is 47 degrees.

$$

fzus51 kbuf 210303
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nearshore marine forecast
national weather service buffalo ny
1003 pm est thu nov 20 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.


loz042-211000-
niagara river to hamlin beach along lake ontario-
1003 pm est thu nov 20 2025

...small craft advisory in effect from 6 am est friday through
friday evening...

.overnight...south winds 5 to 10 knots becoming southwest
and increasing to 15 to 20 knots. cloudy. waves 2 feet or less. 
.friday...southwest winds 15 to 20 knots becoming west. mostly
cloudy. waves 1 to 3 feet building to 3 to 5 feet, then subsiding
to 2 to 4 feet. waves occasionally around 6 feet. 
.friday night...west winds 5 to 15 knots becoming northwest.
mostly cloudy. waves 2 to 4 feet subsiding to 1 to 3 feet. 
.saturday...northwest winds 5 to 10 knots. mostly sunny. waves
1 to 2 feet. 
.saturday night...northwest winds 5 to 10 knots becoming
southwest. mostly cloudy. waves 1 foot or less. 
.sunday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. partly to mostly cloudy. waves 1 to 3 feet building to
2 to 4 feet. 
.monday...west winds 5 to 15 knots becoming southeast. a chance
of rain showers monday night. waves 1 to 3 feet subsiding to
1 foot or less. 
.tuesday...southeast winds 10 to 15 knots becoming southwest
15 to 20 knots. rain during the day, then rain showers likely
tuesday night. waves 1 to 3 feet. 

$$

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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
955 pm est thu nov 20 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.


lhz441-211100-
port austin to harbor beach mi-
955 pm est thu nov 20 2025

...small craft advisory in effect from friday evening through
late friday night...

.rest of tonight...southwest winds 15 to 20 knots. mostly cloudy.
a chance of sprinkles this evening, then a chance of showers
after midnight. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.friday...west winds 10 to 15 knots. partly cloudy until late
afternoon then clearing. waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon. 
.friday night...northwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. partly cloudy. waves 3 to 5 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late morning and afternoon. mostly cloudy early
in the morning becoming partly cloudy. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late morning and afternoon. 

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

$$

fzus53 kdtx 210255
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nearshore marine forecast for michigan
national weather service detroit/pontiac mi
955 pm est thu nov 20 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.


lhz442-211100-
harbor beach to port sanilac mi-
955 pm est thu nov 20 2025

.rest of tonight...southwest winds 10 to 15 knots. mostly cloudy.
a chance of sprinkles. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots. partly cloudy until late
afternoon becoming mostly sunny. waves 2 feet or less. 
.friday night...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet building to 2 to 4 feet in the late evening and
overnight. 
.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 in the late morning and afternoon. 

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

$$

fzus53 kdtx 210255
nshdtx
expires:202511211100;;227221

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
955 pm est thu nov 20 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.


lhz443-211100-
port sanilac to port huron mi-
955 pm est thu nov 20 2025

.rest of tonight...southwest winds 10 to 15 knots. cloudy. a
chance of sprinkles this evening. waves 2 feet or less. 
.friday...west winds 10 to 15 knots. mostly cloudy becoming
partly cloudy in the late morning and early afternoon becoming
mostly sunny. waves 2 feet or less. 
.friday night...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.saturday...northwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the afternoon. partly cloudy. waves 1 to
3 feet. 

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

$$