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 6:30 p.M. EDT Saturday 18 may 2013 for tonight and Sunday. The next scheduled forecasts will be issued at 3:00 a.M. Sunday.

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. Strong wind warning in effect. Wind southeast 15 knots increasing to southeast 20 this evening then diminishing to variable 10 Sunday morning. Wind increasing to northeast 25 Sunday evening. A few showers with a risk of thunderstorms. Fog patches forming this evening and dissipating Sunday morning.

Eastern Lake Superior. Strong wind warning in effect. Wind southeast 15 knots increasing to southeast 20 this evening then diminishing to southeast 15 Sunday morning. Wind increasing to northeast 20 Sunday evening. A few showers. Risk of thunderstorms Sunday afternoon and evening.

Whitefish Bay. Wind southeast 15 knots diminishing to southeast 10 near noon Sunday then increasing to east 15 Sunday evening. A few showers ending near midnight.

Northern Lake Huron. Wind east 10 knots veering to southeast 10 near midnight. A few showers ending near midnight.

Southern Lake Huron. Wind east 10 knots veering to southeast 10 early Sunday morning. Chance of showers early this evening.

Georgian Bay. Wind light becoming southeast 10 knots this evening. Chance of showers this Evening.

Lake St. Clair. Wind east 10 knots veering to southeast 10 early Sunday morning.

Western Lake Erie. Strong wind warning in effect. Wind east 20 knots diminishing to east 15 this evening and to southeast 10 late overnight.

Eastern Lake Erie. Wind northeast 10 knots veering to southeast 10 near midnight.

Western Lake Ontario. Wind east 15 knots diminishing to light late overnight then becoming east 10 near noon Sunday. Wind veering to southeast 10 Sunday evening.

Eastern Lake Ontario. Wind east 10 knots increasing to southeast 15 near midnight.

Kingston to Cornwall. Wind light becoming southeast 10 knots near midnight.

End

Marine Map
Click any area for a Zone forecast. Click the Station ID for station data.
Buoys / Water Temps Wave Heights
Marine Weather Map
Global Marine Zone 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.
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Coastal Water Temperatures
Place Temperature
Alexandria Bay, NY 50.0 °F
Buffalo, NY 54.0 °F
Cleveland, OH 55.9 °F
De Tour Village, MI 44.1 °F
Duluth, MN 46.9 °F
Fairport, OH 62.1 °F
Holland, MI 53.1 °F
Harbor Beach, MI 55.0 °F
Alpena, MI 51.1 °F
Little Rapids, MI 42.1 °F
Mackinaw City, MI 51.1 °F
Menominee, MI 59.0 °F
Marblehead, OH 61.0 °F
Ogdensburg, NY 51.1 °F
Port Inland, MI 48.9 °F
Rock Cut, MI 48.0 °F
S W Pier, MI 44.1 °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 36 °F 1.97 ft
N MICHIGAN Halfway between North Manitou and Washington Islands 45002 38 °F 0.98 ft
N HURON 37NM Northeast of Alpena, MI 45003 38 °F 0.33 ft
78NM Northeast of Marquette, MI 45004 37 °F 0.98 ft
W ERIE 28NM Northwest of Cleveland, OH 45005 52 °F
-
W SUPERIOR 48NM North of Ironwood, MI 45006 36 °F 0.66 ft
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 46 °F 0.33 ft
S HURON 43NM East of Oscoda, MI 45008 39 °F 0.00 ft
Grand Haven Michigan 45011
-
-
Lake Ontario Buoy 20NM North Northeast of Rochester, NY 45012 42 °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 58 °F 1.64 ft
Portage Canal 45023 56 °F 18.04 ft
Port Stanley 45132 49 °F 0.98 ft
Prince Edward Pt 45135 48 °F 0.00 ft
Slate Island 45136 36 °F 8.20 ft
Georgian Bay 45137 41 °F 0.33 ft
West Lake Ontario Grimsby 45139 44 °F 3.28 ft
Port Colborne 45142 52 °F 0.33 ft
Lake St Clair 45147 56 °F 0.98 ft
Southern Lake Huron 45149 39 °F 0.33 ft
Lake Simcoe 45151 58 °F 0.33 ft
Lake Nipissing 45152 56 °F 0.00 ft
North Channel East 45154 46 °F 0.33 ft
NW Lake Ontario Ajax 45159 45 °F 0.33 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 58 °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.