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nearshore marine forecast
national weather service buffalo ny
403 pm edt mon sep 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.


loz042-220300-
niagara river to hamlin beach along lake ontario-
403 pm edt mon sep 21 2026

...small craft advisory in effect through wednesday evening...

.tonight...northeast winds 15 to 25 knots. mostly cloudy. waves
2 to 4 feet building to 4 to 7 feet. waves occasionally around
9 feet. 
.tuesday...northeast winds 15 to 25 knots becoming east. partly
sunny. waves 4 to 7 feet. waves occasionally around 9 feet. 
.tuesday night...east winds 15 to 25 knots. mostly cloudy in the
evening, then clearing. waves 4 to 7 feet. waves occasionally
around 9 feet. 
.wednesday...east winds 15 to 20 knots. mostly sunny. waves 3 to
5 feet. waves occasionally around 6 feet. 
.wednesday night...east winds 15 to 20 knots diminishing to 5 to
15 knots. partly cloudy. waves 3 to 5 feet subsiding to 1 to
3 feet. waves occasionally around 6 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. mainly
clear. waves 1 to 3 feet. 
.friday...northeast winds 5 to 15 knots becoming north. mainly
clear, then becoming partly cloudy. waves 1 to 3 feet. 
.saturday...north winds 5 to 15 knots. mainly clear, then
becoming partly cloudy. waves 1 to 3 feet. 

$$

fzus51 kbuf 212003
nshbuf
expires:202609220300;;835052

nearshore marine forecast
national weather service buffalo ny
403 pm edt mon sep 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.


loz043-220300-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 pm edt mon sep 21 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast winds 15 to 20 knots becoming east. mostly
cloudy. waves 3 to 6 feet building to 4 to 7 feet. waves
occasionally around 9 feet. 
.tuesday...east winds 15 to 20 knots becoming northeast. partly
to mostly sunny. waves 4 to 7 feet subsiding to 3 to 6 feet.
waves occasionally around 9 feet. 
.tuesday night...northeast winds 15 to 20 knots becoming east.
partly cloudy. waves 3 to 6 feet. waves occasionally around
7 feet. 
.wednesday...east winds 15 to 20 knots. sunny. waves 2 to 4 feet.
.wednesday night...east winds 15 to 20 knots diminishing to 10 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. partly
cloudy. waves 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots becoming north. partly
cloudy. waves 1 to 3 feet building to 2 to 4 feet. 
.saturday...north winds 5 to 15 knots. partly cloudy. waves 2 to
4 feet subsiding to 1 to 3 feet. 

the water temperature off rochester is 67 degrees.

$$

fzus51 kbuf 212003
nshbuf
expires:202609220300;;835053

nearshore marine forecast
national weather service buffalo ny
403 pm edt mon sep 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.


loz044-220300-
sodus bay to mexico bay along lake ontario-
403 pm edt mon sep 21 2026

...small craft advisory in effect through wednesday morning...

.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots. mostly cloudy. waves 2 to 4 feet building to 3 to
5 feet, then subsiding to 2 to 4 feet. waves occasionally around
6 feet. 
.tuesday...east winds 10 to 15 knots becoming northeast 15 to
20 knots. mostly sunny. waves 1 to 3 feet building to 2 to
4 feet. 
.tuesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots. partly cloudy. waves 3 to 5 feet subsiding to
1 to 3 feet. waves occasionally around 6 feet. 
.wednesday...east winds 5 to 15 knots becoming northeast. sunny.
waves 2 feet or less. 
.wednesday night...east winds 5 to 15 knots. partly cloudy. waves
2 feet or less. 
.thursday...east winds 5 to 15 knots becoming northeast. mainly
clear, then becoming partly cloudy. waves 1 foot or less building
to 1 to 3 feet. 
.friday...northeast winds 10 to 15 knots becoming north 15 to
20 knots. partly cloudy. waves 1 to 3 feet building to 2 to
4 feet. 
.saturday...north winds 15 to 20 knots diminishing to 10 to
15 knots. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 

the water temperature off oswego is 59 degrees.

$$

fzus51 kbuf 212003
nshbuf
expires:202609220300;;835054

nearshore marine forecast
national weather service buffalo ny
403 pm edt mon sep 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.


loz045-220300-
mexico bay to the saint lawrence river along lake ontario-
403 pm edt mon sep 21 2026

.tonight...northeast winds 15 to 20 knots. mostly cloudy. waves
1 to 3 feet. 
.tuesday...northeast winds 15 to 20 knots. mostly sunny. waves
2 feet or less. 
.tuesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots. becoming mainly clear. waves 1 to 3 feet
subsiding to 1 foot or less. 
.wednesday...east winds 5 to 15 knots becoming northeast. sunny.
waves 1 foot or less. 
.wednesday night...northeast winds 5 to 15 knots becoming east.
mainly clear. waves 1 foot or less. 
.thursday...northeast winds 5 to 15 knots. mainly clear, then
becoming partly cloudy. waves 2 feet or less. 
.friday...northeast winds 10 to 15 knots becoming north. partly
cloudy. waves 1 to 3 feet. 
.saturday...northeast winds 10 to 15 knots. partly cloudy. waves
2 feet or less. 

the water temperature off cape vincent is 67 degrees.

$$