Active Advisory: (US Severe Weather)
Forecast as of 7:36 am EDT on March 12, 2014
Gale Warning in effect through this evening
Lake Ontario Open Waters From The Niagara River To Hamlin Beach-
Northeast winds to 30 knots increasing to 35 knot gales this afternoon. Snow. Waves 3 to 5 feet building to 10 to 13 feet.
North gales to 35 knots diminishing to 30 knots after midnight. Snow through the early overnight...then a chance of snow showers late. Waves 8 to 12 feet subsiding to 5 to 9 feet.
Northwest winds 20 to 25 knots becoming west. A chance of snow showers in the morning. Waves 3 to 6 feet.
West winds 15 to 25 knots becoming southwest. A chance of snow showers overnight. Waves 3 to 6 feet.
Southwest winds 15 to 25 knots. A chance of snow showers during the day...then a chance of rain and snow showers Friday night. Waves 3 to 6 feet.
Southwest winds 15 to 20 knots becoming northwest. A chance of snow and rain showers during the day...then a chance of snow showers Saturday night. Waves 3 to 5 feet subsiding to 2 to 4 feet.
Northwest winds 15 to 25 knots. A chance of snow showers. Waves 3 to 6 feet building to 4 to 7 feet...then subsiding to 3 to 6 feet.
Statement as of 4:16 AM EDT on March 12, 2014
... Gale Warning remains in effect from 8 am this morning to 11 PM
EDT this evening...
* winds... northeast 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||3.94 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.