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ON- Lake Ontario

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nearshore marine forecast
national weather service buffalo ny
1004 pm edt sun sep 27 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.


loz042-280900-
niagara river to hamlin beach along lake ontario-
1004 pm edt sun sep 27 2026

...small craft advisory in effect until 4 am edt monday...

.rest of tonight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers. waves 3 to 6 feet subsiding
to 2 to 4 feet. waves occasionally around 7 feet. 
.monday...northeast winds 5 to 15 knots becoming north less than
10 knots. mostly cloudy. waves 1 to 3 feet. 
.monday night...light and variable winds. mostly cloudy. waves
1 foot or less. 
.tuesday...light and variable winds. mostly cloudy in the
morning, then becoming mostly sunny. waves 1 foot or less. 
.tuesday night...southeast winds less than 10 knots becoming
southwest. mainly clear in the evening, then becoming partly
cloudy. waves 1 foot or less. 
.wednesday...southwest winds 10 knots or less becoming south.
mostly cloudy. waves 1 foot or less. 
.thursday...southwest winds 10 to 15 knots becoming west. a
chance of showers thursday night. waves 1 to 3 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of showers during the day. waves 1 to 3 feet. 

$$
fzus51 kbuf 280204
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt sun sep 27 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.


loz043-044-280900-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
1004 pm edt sun sep 27 2026

...small craft advisory in effect until 4 am edt monday...

.rest of tonight...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. a chance of showers. waves 3 to 6 feet subsiding
to 2 to 4 feet. waves occasionally around 7 feet. 
.monday...northeast winds 5 to 15 knots becoming north. cloudy.
waves 1 to 3 feet. 
.monday night...north winds 5 to 15 knots. cloudy. waves 2 feet
or less. 
.tuesday...north winds 10 knots or less. mostly cloudy in the
morning, then becoming mostly sunny. waves 1 foot or less. 
.tuesday night...light and variable winds. mainly clear in the
evening, then becoming partly cloudy. waves 1 foot or less. 
.wednesday...south winds 10 knots or less. mostly cloudy. waves
1 foot or less. 
.thursday...south winds 5 to 10 knots becoming west and
increasing to 15 to 20 knots. a chance of showers thursday night.
waves 2 feet or less building to 2 to 4 feet. 
.friday...west winds 10 to 15 knots becoming northwest 15 to
20 knots. a chance of showers. waves 2 to 4 feet. 

the water temperature off rochester is 61 degrees, the water
temperature at the central lake buoy is 65 degrees, and the water
temperature off oswego is 42 degrees.

$$
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nearshore marine forecast
national weather service buffalo ny
1004 pm edt sun sep 27 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.


loz045-280900-
mexico bay to the saint lawrence river along lake ontario-
1004 pm edt sun sep 27 2026

.rest of tonight...northeast winds 10 to 15 knots. a chance of
showers late this evening. waves 2 feet or less. 
.monday...northeast winds 5 to 15 knots. mostly cloudy. waves
1 foot or less. 
.monday night...northeast winds 5 to 15 knots. cloudy. waves
1 foot or less. 
.tuesday...northeast winds 10 knots or less becoming northwest.
mostly cloudy in the morning, then becoming mostly sunny. waves
1 foot or less. 
.tuesday night...light and variable winds becoming south 5 to
10 knots. mainly clear in the evening, then becoming partly
cloudy. waves 1 foot or less. 
.wednesday...south winds 5 to 15 knots. mostly cloudy. waves
2 feet or less. 
.thursday...south winds 10 to 15 knots becoming west 15 to
20 knots. a chance of showers thursday night. waves 1 to 3 feet
building to 2 to 4 feet. 
.friday...west winds 10 to 15 knots becoming northwest. a chance
of showers. waves 2 to 4 feet. 

the water temperature off cape vincent is 58 degrees.

$$
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