Active Advisory: (US Severe Weather)
Forecast as of 6:37 PM EST on December 10, 2013
Gale Warning in effect through Wednesday morning
Lake Ontario Open Waters From The Niagara River To Hamlin Beach-
West winds to 30 knots increasing to 35 knot gales. Scattered snow showers late this Evening. Lake effect snow showers likely after midnight. Waves 5 to 8 feet building to 10 to 13 feet.
West gales to 35 knots. Lake effect snow showers likely through mid morning...then scattered snow showers from late morning on. Waves 9 to 13 feet subsiding to 8 to 11 feet.
West winds 15 to 25 knots becoming northwest and diminishing to 10 to 15 knots. Lake effect snow. Waves 5 to 9 feet subsiding to 3 to 5 feet.
West winds 15 to 25 knots increasing to 30 knots. Lake effect snow. Waves 3 to 5 feet building to 5 to 8 feet.
West winds to 30 knots. Lake effect snow. Waves 5 to 9 feet.
West winds to 30 knots becoming northeast and diminishing to 10 to 15 knots. Lake effect snow during the day... then snow showers likely Friday night. Waves 5 to 8 feet subsiding to 1 to 3 feet.
East winds 5 to 15 knots becoming south. Snow likely. Waves 2 to 4 feet.
West winds 5 to 10 knots becoming northwest and increasing to 15 to 20 knots. Snow likely during the day...then a chance of snow showers Sunday night. Waves 2 feet or less building to 3 to 5 feet.
Statement as of 3:33 PM EST on December 10, 2013
... Gale Warning remains in effect until 10 am EST Wednesday...
* winds... west to 35 knots.
* Waves... 10 to 13 feet.
A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
Harbor prior to the onset of gale conditions.
Click any area for a Zone forecast. Click the Station ID for station data.
- Niagara River to Thirty-Mile Point NY
- Thirty-Mile Point to Sodus Bay NY
- Sodus Bay to Mexico Bay NY
- Mexico Bay NY to the St. Lawrence River
- Lake Ontario, Niagara River to Thirty-Mile Point NY beyond 5 nm offshore
- Lake Ontario, Thirty-Mile Point to Sodus Bay NY beyond 5 nm offshore
- Lake Ontario, Sodus Bay to Mexico Bay NY beyond 5 nm offshore
- Lake Ontario, Mexico Bay NY to the St. Lawrence River beyond 5 nm offshore
St. Lawrence River
Canadian portions of the Great Lakes
Marine & Boating
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
|No Stations Reporting|
Open Sea Buoy Information
|Place||ID||Sea Temp||Wave Height|
|NW Lake Ontario Ajax||45159||33 °F||0.00 ft|
|West Lake Ontario Grimsby||45139||58 °F||1.97 ft|
|Port Colborne||45142||31 °F||0.33 ft|
|Lake Ontario Buoy 20NM North Northeast of Rochester, NY||45012||0.66 ft|
|Lake Simcoe||45151||2.95 ft|
|Click the Station ID for daily observations and history.|
C-MAN Station Information
|Place||ID||Water Temp||Wave Height|
NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.