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nearshore marine forecast
national weather service buffalo ny
647 am est wed jan 21 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.


loz043-211600-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
647 am est wed jan 21 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through friday
evening...

.today...south winds 15 to 25 knots. a chance of snow showers
late this morning. snow showers this afternoon. waves 2 to
4 feet. 
.tonight...south winds 15 to 25 knots becoming southwest to
30 knots. snow showers likely. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 
.thursday...southwest winds to 30 knots becoming west and
increasing to 35 knot gales. a chance of snow showers. waves 5 to
8 feet building to 10 to 13 feet. waves occasionally around
16 feet. 
.thursday night...west gales to 35 knots. a chance of snow
showers. waves 9 to 13 feet. waves occasionally around 16 feet. 
.friday...west gales to 35 knots becoming northwest and
diminishing to 15 to 25 knots. lake effect snow showers likely.
waves 9 to 13 feet subsiding to 7 to 10 feet. waves occasionally
around 16 feet. 
.saturday...northwest winds 15 to 20 knots becoming south 5 to
15 knots. a chance of snow showers. waves 3 to 5 feet subsiding
to 1 to 3 feet. waves occasionally around 6 feet. 
.sunday...southeast winds 5 to 15 knots becoming southwest. a
chance of snow showers. waves 1 to 3 feet. 

the water temperature off rochester is 36 degrees.

$$

fzus51 kbuf 211147
nshbuf
expires:202601211600;;267068

nearshore marine forecast
national weather service buffalo ny
647 am est wed jan 21 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.


loz044-211600-
sodus bay to mexico bay along lake ontario-
647 am est wed jan 21 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through friday
evening...

.today...south winds 15 to 25 knots increasing to 30 knots. a
chance of snow showers late this morning. snow showers likely
early this afternoon, then a chance of snow showers late. waves
3 to 6 feet subsiding to 3 to 5 feet. waves occasionally around
7 feet. 
.tonight...south winds to 30 knots becoming southwest. a chance
of snow showers in the evening, then snow showers likely
overnight. waves 3 to 6 feet building to 8 to 11 feet. waves
occasionally around 14 feet. 
.thursday...southwest winds to 30 knots becoming west and
increasing to 40 knot gales. a chance of snow showers. waves
10 to 14 feet building to 13 to 17 feet. waves occasionally
around 22 feet. 
.thursday night...west gales to 40 knots diminishing to 35 knots.
a chance of snow showers in the evening, then lake effect snow
showers likely overnight. waves 13 to 17 feet. waves occasionally
around 22 feet. 
.friday...west gales to 35 knots becoming northwest and
diminishing to 30 knots. lake effect snow showers. waves 11 to
16 feet subsiding to 7 to 10 feet. waves occasionally around
20 feet. 
.saturday...northwest winds 15 to 20 knots becoming east 5 to
15 knots. a chance of snow showers. waves 3 to 5 feet subsiding
to 1 to 3 feet. waves occasionally around 6 feet. 
.sunday...east winds 10 to 15 knots. a chance of snow showers.
waves 2 feet or less. 

$$

fzus51 kbuf 211147
nshbuf
expires:202601211600;;267069

nearshore marine forecast
national weather service buffalo ny
647 am est wed jan 21 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.


loz045-211600-
mexico bay to the saint lawrence river along lake ontario-
647 am est wed jan 21 2026

...small craft advisory in effect through late tonight...
...gale watch in effect from late tonight through friday
evening...

.today...south winds to 30 knots. a chance of snow showers early.
snow showers this afternoon. waves 5 to 8 feet. waves
occasionally around 10 feet. 
.tonight...south winds to 30 knots becoming southwest. snow
showers. waves 6 to 10 feet building to 9 to 12 feet. waves
occasionally around 15 feet. 
.thursday...southwest winds to 30 knots becoming west and
increasing to 40 knot gales. lake effect snow showers. waves 9 to
13 feet building to 11 to 16 feet. waves occasionally around
20 feet. 
.thursday night...west gales to 40 knots diminishing to 35 knots.
lake effect snow showers. waves 12 to 16 feet. waves occasionally
around 20 feet. 
.friday...west gales to 35 knots becoming northwest and
diminishing to 30 knots. lake effect snow showers. visibility one
quarter mile or less at times. waves 10 to 15 feet subsiding to
6 to 9 feet. waves occasionally around 19 feet. 
.saturday...northwest winds 5 to 15 knots becoming east. partly
to mostly cloudy. waves 3 to 5 feet subsiding to 2 feet or less.
waves occasionally around 6 feet. 
.sunday...east winds 5 to 15 knots becoming northeast. a chance
of snow showers. waves 1 foot or less. 

$$