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nearshore marine forecast
national weather service buffalo ny
403 am est thu dec 4 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.


loz043-041600-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am est thu dec 4 2025

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

.today...northwest winds to 30 knots. lake effect snow showers.
waves 6 to 9 feet building to 7 to 11 feet. waves occasionally
around 14 feet. 
.tonight...northwest winds 15 to 25 knots becoming south and
diminishing to 5 to 15 knots. a chance of snow showers in the
evening. waves 5 to 8 feet subsiding to 1 to 3 feet. waves
occasionally around 10 feet. 
.friday...south winds 10 to 15 knots. mostly sunny. waves 2 feet
or less. 
.friday night...south winds 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.saturday...southwest winds 15 to 20 knots becoming northwest
10 to 15 knots. a chance of snow and rain showers during the day,
then a chance of snow showers saturday night. waves 1 to 3 feet
building to 2 to 4 feet. 
.sunday...northwest winds 5 to 15 knots becoming north. snow
showers likely. waves 2 to 4 feet. 
.monday...north winds 5 to 15 knots becoming south. partly to
mostly cloudy. waves 1 to 3 feet. 

the water temperature off rochester is 44 degrees.

$$

fzus51 kbuf 040903
nshbuf
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nearshore marine forecast
national weather service buffalo ny
403 am est thu dec 4 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.


loz044-041600-
sodus bay to mexico bay along lake ontario-
403 am est thu dec 4 2025

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

.today...northwest winds 15 to 25 knots increasing to 30 knots.
lake effect snow showers through early afternoon, then a chance
of snow showers late. waves 6 to 9 feet building to 7 to 11 feet.
waves occasionally around 14 feet. 
.tonight...northwest winds to 30 knots becoming south and
diminishing to 5 to 10 knots overnight. partly cloudy. waves 6 to
9 feet subsiding to 1 to 2 feet. waves occasionally around
11 feet. 
.friday...south winds 10 to 15 knots increasing to 15 to
20 knots. mostly sunny. waves 2 feet or less. 
.friday night...south winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy. waves 2 feet or less. 
.saturday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. snow and rain showers likely. waves 2 feet or less
building to 3 to 6 feet. waves occasionally around 7 feet. 
.sunday...north winds 10 to 15 knots. snow showers likely. waves
2 to 4 feet subsiding to 1 to 3 feet. 
.monday...north winds 5 to 15 knots becoming south. a chance of
snow showers monday night. waves 1 to 3 feet. 

$$

fzus51 kbuf 040903
nshbuf
expires:202512041600;;981508

nearshore marine forecast
national weather service buffalo ny
403 am est thu dec 4 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.


loz045-041600-
mexico bay to the saint lawrence river along lake ontario-
403 am est thu dec 4 2025

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

.today...northwest winds 15 to 25 knots increasing to 30 knots.
lake effect snow showers likely early, then a chance of snow
showers. waves 5 to 9 feet. waves occasionally around 11 feet. 
.tonight...northwest winds to 30 knots becoming southeast and
diminishing to 5 to 10 knots overnight. mainly clear in the
evening, then becoming partly cloudy. waves 6 to 9 feet subsiding
to 1 to 3 feet. waves occasionally around 11 feet. 
.friday...south winds 15 to 25 knots. partly sunny. waves 1 to
3 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.friday night...south winds 15 to 20 knots. mostly cloudy. waves
2 to 4 feet. 
.saturday...south winds 15 to 20 knots becoming northwest 10 to
15 knots. snow and rain showers likely. waves 3 to 6 feet. waves
occasionally around 7 feet. 
.sunday...north winds 5 to 15 knots. snow showers likely. waves
2 to 4 feet subsiding to 2 feet or less. 
.monday...north winds 5 to 15 knots becoming south. a chance of
snow showers monday night. waves 1 to 3 feet. 

$$