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nearshore marine forecast
national weather service buffalo ny
1003 pm edt sat sep 19 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.


loz045-200900-
mexico bay to the saint lawrence river along lake ontario-
1003 pm edt sat sep 19 2026

.overnight...east winds 5 to 15 knots becoming southeast.
showers likely late. waves 1 foot or less. 
.sunday...southeast winds 10 to 15 knots becoming northeast 15 to
20 knots. showers in the morning, then a chance of showers in the
afternoon. waves 2 feet or less. 
.sunday night...northeast winds 15 to 20 knots. partly to mostly
cloudy. waves 1 to 3 feet. 
.monday...northeast winds 15 to 20 knots diminishing to 10 to
15 knots. partly to mostly sunny. waves 1 to 3 feet. 
.monday night...northeast winds 15 to 20 knots diminishing to
10 to 15 knots. mostly cloudy. waves 2 feet or less. 
.tuesday...northeast winds 10 to 15 knots becoming east. partly
cloudy. waves 2 feet or less. 
.wednesday...east winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.thursday...east winds 5 to 15 knots becoming northeast. partly
to mostly cloudy. waves 1 foot or less. 

the water temperature off cape vincent is 69 degrees.

$$