Marine Weather for LO 042

Active Advisory: (US Severe Weather)
Forecast as of 3:47 PM EST on November 11, 2019
Small Craft Advisory in effect through late Tuesday night
Niagara River To Hamlin Beach Along Lake Ontario-
Tonight
Northeast winds 15 to 25 knots becoming north. Snow. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet.
Tuesday
Northwest winds 15 to 20 knots. A chance of snow showers. Waves 3 to 5 feet. Waves occasionally around 6 feet.
Tuesday Night
Northwest winds 15 to 20 knots. Lake effect snow showers likely. Waves 3 to 5 feet subsiding to 2 to 4 feet. Waves occasionally around 6 feet.
Wednesday
Northwest winds 5 to 15 knots becoming south 10 knots or less. A chance of snow showers in the morning. Waves 2 to 4 feet subsiding to 1 foot or less.
Wednesday Night
Southeast winds 10 to 15 knots becoming south. A chance of snow showers. Waves 2 feet or less.
Thursday
South winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of rain and snow showers. Waves 1 to 3 feet building to 2 to 4 feet.
Friday
West winds 15 to 20 knots becoming northeast 10 to 15 knots. A chance of rain and snow showers. Waves 3 to 6 feet subsiding to 2 to 4 feet. Waves occasionally around 7 feet.
Saturday
Northeast winds 5 to 10 knots becoming southeast. Partly cloudy. Waves 1 to 3 feet subsiding to 1 foot or less.

Watches & Warnings

Small Craft Advisory
Issued: 3:47 PM EST Nov. 11, 2019 – National Weather Service

... Small Craft Advisory remains in effect until 1 am EST
Wednesday...

* winds... north 15 to 25 knots.

* Waves... 4 to 7 feet.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners... especially those operating smaller vessels... should
avoid navigating in these conditions.





347 PM EST Mon Nov 11 2019

... Small Craft Advisory remains in effect until 1 am EST
Wednesday...

* winds... north 15 to 25 knots.

* Waves... 4 to 7 feet.

Precautionary/preparedness actions...

A Small Craft Advisory means that wind speeds of 18 to 33 knots
and/or waves averaging 4 feet or more are expected to produce
hazardous wave conditions to small craft. Inexperienced
mariners... especially those operating smaller vessels... should
avoid navigating in these conditions.




Marine Weather

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Lake Ontario

St. Lawrence River

Canadian portions of the Great Lakes

Marine & Boating Location Search

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Coastal Water Temperatures

Place Temperature
No Stations Reporting

Open Sea Buoy Information

Place ID Sea Temp Wave Height
NW Lake Ontario Ajax 45159 40 °F 2.62 ft
West Lake Ontario Grimsby 45139 44 °F 5.58 ft
Port Colborne 45142 48 °F 3.94 ft
EAST Lake Ontario 20NM North Northeast of Rochester, NY 45012 48 °F
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Click the Station ID for daily observations and history.

C-MAN Station Information

Place ID Water Temp Wave Height
Dunkirk, NY DBLN6
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