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nearshore marine forecast
national weather service buffalo ny
938 am edt tue oct 20 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.


loz042-202115-
niagara river to hamlin beach along lake ontario-
938 am edt tue oct 20 2026

...small craft advisory in effect until 4 pm edt...

.this afternoon...northeast winds 15 to 20 knots. sunny. waves
2 to 4 feet building to 3 to 5 feet. waves occasionally around 6
feet. 
.tonight...northeast winds 5 to 10 knots becoming east. clear.
waves 2 feet or less. 
.wednesday...east winds less than 10 knots becoming northeast.
sunny. waves 2 feet or less. 
.wednesday night...light and variable winds. mainly clear. waves
1 foot or less. 
.thursday...northwest winds 5 to 10 knots becoming northeast and
increasing to 15 to 20 knots. becoming mainly clear. waves 1 foot
or less building to 2 to 4 feet. 
.friday...northeast winds 5 to 15 knots becoming southeast.
mainly clear. waves 1 to 3 feet subsiding to 1 foot or less. 
.saturday...south winds less than 10 knots. mainly clear. waves
1 foot or less. 

$$

fzus51 kbuf 201338
nshbuf
expires:202610202115;;886927

nearshore marine forecast
national weather service buffalo ny
938 am edt tue oct 20 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.


loz043-044-202115-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
938 am edt tue oct 20 2026

...small craft advisory in effect until 4 pm edt...

.this afternoon...northeast winds 15 to 20 knots. sunny. waves
3 to 5 feet. waves occasionally around 6 feet. 
.tonight...northeast winds 5 to 15 knots. clear. waves 1 to
3 feet. 
.wednesday...east winds 10 knots or less becoming north. sunny.
waves 2 feet or less. 
.wednesday night...light and variable winds becoming northwest
5 to 10 knots. mainly clear. waves 1 foot or less. 
.thursday...northwest winds 5 to 15 knots becoming northeast and
increasing to 15 to 25 knots. becoming mainly clear. waves 2 feet
or less building to 3 to 5 feet. waves occasionally around
6 feet. 
.friday...northeast winds 5 to 15 knots becoming southeast less
than 10 knots. mainly clear. waves 2 to 4 feet subsiding to
1 foot or less. 
.saturday...south winds 10 knots or less. mainly clear. waves
1 foot or less. 

the water temperature off rochester is 60 degrees, and the water
temperature off oswego is 59 degrees.

$$

fzus51 kbuf 201338
nshbuf
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nearshore marine forecast
national weather service buffalo ny
938 am edt tue oct 20 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.


loz045-202115-
mexico bay to the saint lawrence river along lake ontario-
938 am edt tue oct 20 2026

.this afternoon...northeast winds 15 to 20 knots becoming north.
sunny. waves 1 to 3 feet. 
.tonight...northeast winds 5 to 15 knots. clear. waves 2 feet or
less. 
.wednesday...northeast winds 10 knots or less becoming north.
sunny. waves 1 foot or less. 
.wednesday night...light and variable winds. mainly clear. waves
1 foot or less. 
.thursday...north winds 5 to 15 knots increasing to 15 to
20 knots. becoming mainly clear. waves 2 feet or less building to
2 to 4 feet. 
.friday...northeast winds 5 to 15 knots becoming east less than
10 knots. mainly clear. waves 2 feet or less. 
.saturday...southeast winds 10 knots or less becoming south.
mainly clear. waves 1 foot or less. 

the water temperature off cape vincent is 56 degrees.

$$