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nearshore marine forecast
national weather service buffalo ny
403 am 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.


loz042-211500-
niagara river to hamlin beach along lake ontario-
403 am edt mon sep 21 2026

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

.today...northeast winds 15 to 20 knots. mostly cloudy this
morning, then becoming partly sunny. waves 3 to 6 feet subsiding
to 2 to 4 feet. waves occasionally around 7 feet. 
.tonight...northeast winds 15 to 20 knots. mostly cloudy. waves
2 to 4 feet building to 3 to 6 feet. waves occasionally around
7 feet. 
.tuesday...northeast winds 15 to 25 knots becoming east. becoming
mostly sunny. waves 4 to 7 feet. waves occasionally around
9 feet. 
.tuesday night...east winds 15 to 20 knots. partly cloudy. waves
3 to 6 feet. waves occasionally around 7 feet. 
.wednesday...east winds 15 to 20 knots diminishing to 10 to
15 knots. partly cloudy. waves 3 to 5 feet subsiding to 2 to
4 feet. waves occasionally around 6 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. partly
cloudy. waves 1 to 3 feet. 
.friday...northeast winds 5 to 15 knots becoming north. mainly
clear, then becoming partly cloudy. waves 1 to 2 feet. 

$$

fzus51 kbuf 210804
nshbuf
expires:202609211500;;807598

nearshore marine forecast
national weather service buffalo ny
403 am 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.


loz043-211500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
403 am edt mon sep 21 2026

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

.today...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy. waves 3 to 6 feet. waves occasionally
around 7 feet. 
.tonight...northeast winds 15 to 20 knots becoming east. mostly
cloudy. waves 3 to 6 feet. waves occasionally around 7 feet. 
.tuesday...east winds 15 to 20 knots becoming northeast. mostly
sunny. waves 3 to 6 feet. waves occasionally around 7 feet. 
.tuesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots. partly cloudy. waves 3 to 6 feet. waves
occasionally around 7 feet. 
.wednesday...east winds 15 to 20 knots diminishing to 10 to
15 knots. mainly clear, then becoming partly cloudy. waves 2 to
4 feet. 
.thursday...east winds 5 to 15 knots becoming northeast. partly
cloudy. waves 2 feet or less. 
.friday...northeast winds 10 to 15 knots becoming north. partly
cloudy. waves 1 to 3 feet. 

the water temperature off rochester is 50 degrees.

$$

fzus51 kbuf 210804
nshbuf
expires:202609211500;;807599

nearshore marine forecast
national weather service buffalo ny
403 am 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.


loz044-211500-
sodus bay to mexico bay along lake ontario-
403 am edt mon sep 21 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.today...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy this morning, then becoming partly sunny.
waves 3 to 6 feet subsiding to 1 to 3 feet. waves occasionally
around 7 feet. 
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots. mostly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet. 
.tuesday...east winds 10 to 15 knots becoming northeast. mostly
sunny. waves 1 to 3 feet. 
.tuesday night...northeast winds 15 to 20 knots becoming east
10 to 15 knots. becoming mainly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.wednesday...east winds 5 to 10 knots. mainly clear, then
becoming partly cloudy. waves 2 feet or less. 
.thursday...east winds 5 to 15 knots becoming northeast. partly
cloudy. waves 2 feet or less. 
.friday...northeast winds 10 to 15 knots becoming north. partly
to mostly cloudy. waves 1 to 3 feet. 

the water temperature off oswego is 69 degrees.

$$

fzus51 kbuf 210804
nshbuf
expires:202609211500;;807600

nearshore marine forecast
national weather service buffalo ny
403 am 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.


loz045-211500-
mexico bay to the saint lawrence river along lake ontario-
403 am edt mon sep 21 2026

...small craft advisory in effect until 11 am edt this morning...

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

the water temperature off cape vincent is 67 degrees.

$$