LO 042

Forecast as of 6:58 am EDT on May 19, 2013

Niagara River To Hamlin Beach Along Lake Ontario-

Today

Southeast winds 10 knots or less becoming east. Partly sunny. Waves 1 foot or less.

Tonight

East winds 10 knots or less becoming south. Partly cloudy. Waves averaging one foot.

Monday

Variable winds under 10 knots becoming locally onshore. Partly to mostly sunny. Waves nearly flat.

Monday Night

East winds 10 knots or less. A chance of showers. Waves 1 foot or less. See Lake Ontario Open Lakes forecast for Tuesday through Thursday.

Marine Map

Click any area for a Zone forecast. Click the Station ID for station data.

Marine Links

Lake Ontario

St. Lawrence River

Canadian portions of the Great Lakes

Marine & Boating

Enter a coastal zip code for marine weather.

Coastal Water Temperatures

Place	Temperature
Buffalo, NY	53.1 °F

Open Sea Buoy Information

Place	ID	Sea Temp	Wave Height
NW Lake Ontario Ajax	45159	45 °F	0.98 ft
West Lake Ontario Grimsby	45139	44 °F	3.28 ft
Port Colborne	45142	49 °F	0.33 ft
Lake Ontario Buoy 20NM North Northeast of Rochester, NY	45012	42 °F	1.31 ft
Click the Station ID for daily observations and history.

C-MAN Station Information

Place	ID	Water Temp	Wave Height
Dunkirk, NY	DBLN6	-	-

NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.