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nearshore marine forecast
national weather service buffalo ny
402 am edt sat oct 17 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.


loz045-171500-
mexico bay to the saint lawrence river along lake ontario-
402 am edt sat oct 17 2026

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

.today...north winds 15 to 20 knots becoming northwest 5 to
15 knots. sunny. waves 3 to 5 feet subsiding to 1 to 3 feet.
waves occasionally around 6 feet. 
.tonight...west winds 5 to 15 knots becoming southwest. clear in
the evening, then becoming partly cloudy. waves 2 feet or less. 
.sunday...southwest winds 10 to 15 knots. sunny. waves 1 to
3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. 
.sunday night...south winds 10 to 15 knots. mainly clear. waves
1 to 3 feet. 
.monday...south winds 5 to 15 knots becoming northeast less than
10 knots. mainly clear. waves 1 to 3 feet subsiding to 1 foot or
less. 
.tuesday...northeast winds 5 to 10 knots. mainly clear. waves
1 foot or less. 
.wednesday...northeast winds 10 knots or less becoming southeast.
mainly clear. waves 1 foot or less. 

the water temperature off cape vincent is 57 degrees.

$$