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nearshore marine forecast
national weather service buffalo ny
1003 pm 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.


loz042-221000-
niagara river to hamlin beach along lake ontario-
1003 pm est wed jan 21 2026

...small craft advisory in effect until 1 am est thursday...
...gale warning in effect through friday evening...

.rest of tonight...southwest winds to 30 knots. snow showers
likely late this evening, then a chance of snow showers after
midnight. waves 5 to 9 feet. waves occasionally around 11 feet. 
.thursday...southwest winds to 30 knots becoming west and
increasing to 35 knot gales. a chance of snow showers. waves 6 to
9 feet building to 10 to 13 feet. waves occasionally around
16 feet. 
.thursday night...west gales to 35 knots diminishing to 30 knots.
a chance of snow showers. waves 9 to 12 feet. waves occasionally
around 15 feet. 
.friday...west winds to 30 knots. a chance of snow showers in the
morning, then lake effect snow showers likely in the afternoon.
waves 8 to 12 feet. waves occasionally around 15 feet. 
.friday night...northwest winds to 30 knots diminishing to 15 to
25 knots. snow showers likely in the evening, then a chance of
snow showers overnight. waves 7 to 10 feet subsiding to 2 to
4 feet. waves occasionally around 13 feet. 
.saturday...northwest winds 5 to 15 knots becoming east. a chance
of snow showers during the day, then a chance of snow saturday
night. waves 1 to 3 feet. 
.sunday...east winds 15 to 20 knots. snow likely. waves 2 to
4 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.monday...north winds 15 to 25 knots becoming west. a chance of
snow showers during the day. waves 3 to 6 feet building to 5 to
8 feet. waves occasionally around 10 feet. 

$$
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nearshore marine forecast
national weather service buffalo ny
1003 pm 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.


loz043-221000-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
1003 pm est wed jan 21 2026

...small craft advisory in effect until 1 am est thursday...
...gale warning in effect through friday evening...

.rest of tonight...southwest winds 15 to 25 knots increasing to
30 knots. snow showers likely, then a chance of snow showers
late. waves 3 to 5 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 diminishing to 30 knots.
a chance of snow showers. waves 9 to 13 feet. waves occasionally
around 16 feet. 
.friday...west gales to 35 knots diminishing to 30 knots. a
chance of snow showers in the morning, then lake effect snow
showers in the afternoon. waves 9 to 12 feet. waves occasionally
around 15 feet. 
.friday night...northwest winds to 30 knots diminishing to 15 to
25 knots. lake effect snow showers. waves 10 to 13 feet subsiding
to 4 to 7 feet. waves occasionally around 16 feet. 
.saturday...northwest winds 5 to 15 knots becoming east. a chance
of snow showers during the day, then a chance of snow saturday
night. waves 3 to 5 feet subsiding to 1 to 3 feet. waves
occasionally around 6 feet. 
.sunday...east winds 15 to 20 knots. snow likely. waves 2 to
4 feet building to 3 to 5 feet. waves occasionally around 6 feet.
.monday...north winds 15 to 25 knots becoming west. a chance of
snow showers during the day. waves 3 to 5 feet building to 6 to
9 feet. waves occasionally around 11 feet. 

the water temperature off rochester is 35 degrees.

$$
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nshbuf
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nearshore marine forecast
national weather service buffalo ny
1003 pm 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.


loz044-221000-
sodus bay to mexico bay along lake ontario-
1003 pm est wed jan 21 2026

...small craft advisory in effect until 1 am est thursday...
...gale warning in effect through friday evening...

.rest of tonight...south winds to 30 knots becoming southwest. a
chance of snow showers late this evening, then snow showers
likely after midnight. a chance of snow showers late. 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 in the
morning, then snow showers likely in the afternoon. waves 10 to
14 feet building to 13 to 18 feet. waves occasionally around
23 feet. 
.thursday night...west gales to 40 knots diminishing to 35 knots.
snow showers likely in the evening, then lake effect snow
overnight. waves 13 to 18 feet. waves occasionally around
23 feet. 
.friday...west gales to 35 knots. lake effect snow showers. waves
12 to 16 feet. waves occasionally around 20 feet. 
.friday night...northwest gales to 35 knots diminishing to 15 to
25 knots overnight. lake effect snow showers. waves 11 to 15 feet
subsiding to 4 to 7 feet. waves occasionally around 19 feet. 
.saturday...northwest winds 15 to 20 knots becoming east and
diminishing to 5 to 10 knots. snow showers likely during the day,
then a chance of snow saturday night. waves 3 to 5 feet subsiding
to 1 foot or less. waves occasionally around 6 feet. 
.sunday...east winds 10 to 15 knots. snow likely. waves 1 to
3 feet. 
.monday...north winds 15 to 25 knots becoming west. a chance of
snow showers. waves 3 to 5 feet building to 6 to 9 feet. waves
occasionally around 11 feet. 

$$
fzus51 kbuf 220303
nshbuf
expires:202601221000;;301652

nearshore marine forecast
national weather service buffalo ny
1003 pm 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.


loz045-221000-
mexico bay to the saint lawrence river along lake ontario-
1003 pm est wed jan 21 2026

...small craft advisory in effect until 1 am est thursday...
...gale warning in effect through friday evening...

.rest of tonight...south winds to 30 knots becoming southwest.
snow late this evening, then snow showers likely after midnight.
a chance of snow showers late. waves 5 to 8 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 likely in
the morning, then lake effect snow in the afternoon. waves 10 to
15 feet building to 12 to 16 feet. waves occasionally around
20 feet. 
.thursday night...west gales to 40 knots diminishing to 35 knots.
lake effect snow. waves 12 to 17 feet subsiding to 11 to 15 feet.
waves occasionally around 22 feet. 
.friday...west gales to 35 knots. lake effect snow showers. waves
10 to 15 feet. waves occasionally around 19 feet. 
.friday night...northwest gales to 35 knots diminishing to 15 to
25 knots overnight. snow showers in the evening, then a chance of
snow showers overnight. waves 10 to 14 feet subsiding to 3 to
6 feet. waves occasionally around 18 feet. 
.saturday...north winds 5 to 15 knots becoming east 10 knots or
less. partly cloudy, then becoming mostly cloudy. waves 2 to
4 feet subsiding to 2 feet or less. 
.sunday...east winds 10 to 15 knots becoming northeast. snow
likely. waves 1 foot or less. 
.monday...north winds 10 to 15 knots becoming northwest and
increasing to 15 to 25 knots. a chance of snow showers. waves
2 feet or less building to 4 to 7 feet. waves occasionally around
9 feet. 

$$
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