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. EDT Saturday 25 may 2013 for today tonight and Sunday. 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.

Note..the strong wind warning program is active from may 01 to November 30.

Western Lake Superior. Wind light becoming southeast 10 knots Sunday afternoon.

Eastern Lake Superior. Wind light becoming southeast 10 knots Sunday morning then becoming light Sunday evening.

Whitefish Bay. Wind light becoming northwest 10 knots this afternoon.

Northern Lake Huron northern Georgian Bay. Wind light becoming west 10 knots this afternoon then veering to north 10 near midnight. Wind backing to west 10 Sunday morning.

Southern Lake Huron. Wind north 10 knots backing to northwest 10 this afternoon then veering to north 10 early Sunday morning. Wind backing to west 10 Sunday afternoon.

Southern Georgian Bay. Strong wind warning in effect. Wind north 15 knots backing to northwest 15 near noon then diminishing to northwest 10 near midnight. Wind increasing to northwest 15 early Sunday morning and to northwest 20 Sunday afternoon.

Lake St. Clair. Wind light becoming north 10 knots this afternoon then becoming light late overnight. Wind becoming northeast 10 Sunday afternoon.

Western Lake Erie. Wind north 10 knots increasing to north 15 this afternoon then diminishing to north 10 Sunday morning. Wind becoming light Sunday afternoon.

Eastern Lake Erie. Wind north 15 knots diminishing to northwest 10 Sunday morning then increasing to southwest 15 Sunday afternoon. Wind diminishing to north 10 Sunday evening.

Western Lake Ontario. Wind northwest 10 knots increasing to northwest 15 early this evening then diminishing to northwest 10 near noon Sunday.

Eastern Lake Ontario. Strong wind warning in effect. Wind northwest 15 knots increasing to northwest 20 after midnight then backing to west 20 near noon Sunday.

Kingston to Cornwall. Wind north 15 knots diminishing to northwest 10 Sunday afternoon.

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
Waters within five nautical miles of shore on lakes Huron... Michigan and Superior
Waters within five nautical miles of shore on Lake Michigan
Waters within five nautical miles of shore on Lake Michigan
Waters beyond 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
Lake Huron forecast beyond five nautical miles from shore
Waters within five nautical miles of shore
Surf City NC to South Santee River SC out 20 nm
Waters within five nautical miles of shore on Lake Erie
Waters beyond five nautical miles of shore on Lake Erie
Waters within five nautical miles of shore
Waters beyond five nautical miles of shore on Lake Ontario
Marine & Boating
Enter a coastal zip code for marine weather.
Coastal Water Temperatures
Place Temperature
Alexandria Bay, NY 52.0 °F
Buffalo, NY 57.9 °F
Cleveland, OH 59.0 °F
De Tour Village, MI 46.9 °F
Duluth, MN 48.0 °F
Fairport, OH 60.1 °F
Holland, MI 60.1 °F
Harbor Beach, MI 52.0 °F
Alpena, MI 53.1 °F
Little Rapids, MI 43.0 °F
Mackinaw City, MI 46.9 °F
Menominee, MI 61.0 °F
Marblehead, OH 64.9 °F
Ogdensburg, NY 51.1 °F
Port Inland, MI 51.1 °F
Rock Cut, MI 46.9 °F
S W Pier, MI 45.0 °F
West Neebish, MI 46.9 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 37 °F 0.33 ft
N MICHIGAN Halfway between North Manitou and Washington Islands 45002 39 °F 0.00 ft
N HURON 37NM Northeast of Alpena, MI 45003 39 °F 0.33 ft
78NM Northeast of Marquette, MI 45004 37 °F 5.25 ft
W ERIE 28NM Northwest of Cleveland, OH 45005 56 °F 0.66 ft
W SUPERIOR 48NM North of Ironwood, MI 45006 36 °F 1.31 ft
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 44 °F 0.33 ft
S HURON 43NM East of Oscoda, MI 45008 39 °F 0.98 ft
Grand Haven Michigan 45011
-
-
Lake Ontario Buoy 20NM North Northeast of Rochester, NY 45012 43 °F 2.62 ft
Grand Traverse Bay Observing System Station 45020
-
4.27 ft
Traverse Bay MI 45021
-
0.00 ft
Little Traverse Bay, MI 45022 42 °F
-
Portage Canal 45023 56 °F 18.04 ft
Port Stanley 45132 49 °F 1.31 ft
Prince Edward Pt 45135 49 °F 1.64 ft
Slate Island 45136 36 °F 8.20 ft
Georgian Bay 45137 39 °F 0.66 ft
West Lake Ontario Grimsby 45139 50 °F 0.98 ft
Port Colborne 45142 51 °F 0.66 ft
Lake St Clair 45147 59 °F 0.33 ft
Southern Lake Huron 45149 41 °F 1.64 ft
Lake Simcoe 45151 48 °F 0.98 ft
Lake Nipissing 45152 52 °F 0.33 ft
North Channel East 45154 44 °F 0.66 ft
NW Lake Ontario Ajax 45159 45 °F 0.98 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 53 °F
-
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.