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nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 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.


loz045-010300-
mexico bay to the saint lawrence river along lake ontario-
403 pm edt thu apr 30 2026

...small craft advisory in effect until 2 am edt friday...

.tonight...west winds 5 to 15 knots becoming north less than
10 knots. a chance of rain showers early. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming west. mostly
sunny. waves 2 feet or less. 
.friday night...southwest winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.saturday...west winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 
.saturday night...west winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.sunday...west winds 10 to 15 knots becoming south 15 to
20 knots. a chance of rain showers sunday night. waves 1 to
3 feet. 
.monday...south winds 15 to 25 knots increasing to 30 knots.
showers likely. waves 2 to 4 feet building to 3 to 6 feet. waves
occasionally around 7 feet. 
.tuesday...southwest winds 15 to 25 knots becoming south and
diminishing to 10 to 15 knots. a chance of showers. waves 3 to
6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 

$$