CN 002

Forecast
marine forecasts for the Canadian portion of the Great Lakes and the Ontario portion of the St. Lawrence River issued by Environment Canada at 10:30 a.M. EST Friday 10 February 2012 for today tonight and Saturday. The next scheduled forecasts will be issued at 6:30 p.M.

Fog implies visibility less than 1 mile.

Winds are for offshore areas. Nearshore winds may vary considerably due to shoreline effects.

Western Lake Superior. Freezing spray warning in effect. Wind north 25 knots backing to northwest 20 before Saturday morning then increasing to 25 near noon Saturday. A few flurries. Visibility 1 mile or less in flurries. Severe freezing spray becoming a risk tonight and Saturday morning. Moderate freezing spray beginning near noon Saturday.

Eastern Lake Superior. Freezing spray warning in effect. Wind north 25 knots backing to northwest 20 before Saturday morning then increasing to 30 Saturday morning. A few flurries. Visibility 1 mile or less in flurries. Severe freezing spray becoming moderate Saturday afternoon.

Whitefish Bay. Freezing spray warning in effect. Wind north 15 knots diminishing to light early Saturday morning then increasing to northwest 25 near noon Saturday. Wind increasing to northwest 30 Saturday afternoon then veering to north 25 Saturday evening. Chance of flurries changing to a few flurries near noon Saturday. Visibility 1 mile or less in flurries. Risk of freezing spray today and tonight. Freezing spray beginning Saturday afternoon.

Northern Lake Huron. Freezing spray warning in effect. Wind variable 20 knots increasing to north 25 near noon then backing to northwest 20 near noon Saturday. Wind increasing to northwest 30 Saturday afternoon. A few flurries. Visibility 1 mile or less in flurries. Freezing spray beginning this afternoon.

Southern Lake Huron. Freezing spray warning in effect. Wind southwest 20 knots becoming variable 20 this afternoon then increasing to north 30 early this evening. Wind backing to northwest 25 Saturday afternoon then increasing to 30 Saturday evening. Periods of snow beginning near noon. Visibility 1 mile or less in snow. Freezing spray beginning near midnight.

Georgian Bay. Freezing spray warning in effect. Wind variable 20 knots increasing to northeast 25 this afternoon then backing to north 20 early Saturday morning. Wind backing to northwest 20 near noon Saturday then increasing to 25 Saturday evening. Periods of snow. Visibility 1 mile or less in snow. Freezing spray beginning this evening becoming a risk Saturday.

Lake St. Clair. Wind southwest 20 knots diminishing to variable 10 this evening then increasing to north 25 near midnight. Wind backing to northwest 25 early Saturday morning. Periods of snow beginning near noon and ending Saturday afternoon. Visibility 1 mile or less in snow. Risk of freezing spray Saturday morning and afternoon.

Western Lake Erie. Freezing spray warning in effect. Wind southwest 20 knots becoming variable 20 near midnight then increasing to northwest 30 before Saturday morning. Periods of snow changing to chance of flurries Saturday afternoon and evening. Visibility 1 mile or less in snow. Freezing spray beginning Saturday morning.

Eastern Lake Erie. Freezing spray warning in effect. Wind southwest 25 knots diminishing to south 15 early this evening then increasing to north 30 early Saturday morning. Wind backing to northwest 25 Saturday afternoon. Periods of snow changing to chance of flurries Saturday afternoon and evening. Visibility 1 mile or less in snow. Freezing spray beginning Saturday morning.

Western Lake Ontario. Wind southwest 20 knots diminishing to 15 early this evening and to variable 10 near midnight. Wind increasing to northeast 25 before Saturday morning then backing to northwest 20 near noon Saturday. Chance of flurries beginning near noon changing to periods of snow early this evening and ending Saturday afternoon. Visibility 1 mile or less in snow. Risk of freezing spray Saturday.

Eastern Lake Ontario. Wind southwest 25 knots diminishing to 15 this afternoon and to variable 10 near midnight. Wind increasing to northeast 25 before Saturday morning then backing to north 20 near noon Saturday. Wind backing to northwest 20 Saturday evening. Chance of flurries beginning this afternoon changing to periods of snow this evening and ending Saturday evening. Visibility 1 mile or less in snow. Risk of freezing spray Saturday.

Kingston to Cornwall. Forecasts have ended for the season.

End

Marine Map
Click any area for a Zone forecast. Click the Station ID for station data.
Marine Weather Map
Marine Links
Waters within five nautical miles of shore on lakes Huron... Michigan and Superior
Lake Huron forecast beyond five nautical miles from shore
Waters beyond five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore
Waters beyond five nautical miles of shore on Lake Erie
Waters beyond five nautical miles of shore on Lake Ontario
Waters within five nautical miles of shore on Lake Erie
Waters beyond five nautical miles of shore on Lake Superior
Waters within five nautical miles of shore
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore
Marine & Boating
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
Place Temperature
Alexandria Bay, NY 35.1 °F
Buffalo, NY 34.0 °F
Cleveland, OH 39.0 °F
De Tour Village, MI 35.1 °F
Duluth, MN 42.1 °F
Fairport, OH 37.0 °F
Holland, MI 34.0 °F
Harbor Beach, MI 33.1 °F
Little Rapids, MI 39.9 °F
Menominee, MI 32.0 °F
Ogdensburg, NY 39.9 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 46 °F
-
N MICHIGAN Halfway between North Manitou and Washington Islands 45002
-
-
N HURON 37NM Northeast of Alpena, MI 45003
-
-
78NM Northeast of Marquette, MI 45004 46 °F
-
W ERIE 28NM Northwest of Cleveland, OH 45005 46 °F 0.00 ft
W SUPERIOR 48NM North of Ironwood, MI 45006 47 °F 1.64 ft
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007
-
-
S HURON 43NM East of Oscoda, MI 45008 42 °F 0.33 ft
Grand Haven Michigan 45011
-
-
Lake Ontario Buoy 20NM North Northeast of Rochester, NY 45012 47 °F 0.33 ft
Grand Traverse Bay Observing System Station 45020
-
4.27 ft
Traverse Bay MI 45021
-
0.00 ft
Little Traverse Bay, MI 45022 51 °F 1.97 ft
Portage Canal 45023 62 °F
-
Port Stanley 45132 40 °F 0.33 ft
Prince Edward Pt 45135 51 °F 0.33 ft
Slate Island 45136 45 °F 3.94 ft
Georgian Bay 45137 36 °F 3.94 ft
West Lake Ontario Grimsby 45139 51 °F 0.00 ft
Port Colborne 45142 39 °F 0.33 ft
Lake St Clair 45147 51 °F 0.66 ft
Southern Lake Huron 45149 32 °F 0.33 ft
Lake Simcoe 45151
-
-
Lake Nipissing 45152 46 °F 0.00 ft
North Channel East 45154 50 °F 0.00 ft
NW Lake Ontario Ajax 45159 56 °F 0.00 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Alexandria Bay, NY ABAN6 62 °F
-
Dunkirk, NY DBLN6
-
-
Devils Island, WI DISW3
-
-
Galloo Island, NY
-
-
Lake St Clair, MI LSCM4
-
-
Passage Island, MI PILM4
-
-
Rock of Ages, MI ROAM4
-
-
South Bass Island, OH SBIO1
-
-
Sheboygan, WI SGNW3
-
-
Stannard Rock, MI STDM4
-
-
Superior Shoals, NY SUPN6 49 °F
-
Thousand I Brdg NY THIN6
-
-

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