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 Sunday 27 may 2012 for tonight and Monday. The next scheduled forecasts will be issued at 3:00 a.M. Monday.

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 northeast 20 knots veering to southeast 20 early Monday morning then to southwest 20 late Monday morning. Wind diminishing to southwest 15 Monday afternoon. A few showers beginning this evening and ending Monday evening with a risk of thunderstorms. Fog patches forming this evening and dissipating Monday morning.

Eastern Lake Superior. Strong wind warning in effect. Wind east 15 knots increasing to 20 this evening then veering to southeast 20 before morning. Wind diminishing to west 15 Monday afternoon. A few showers late this evening and overnight with a risk of thunderstorms. A few showers beginning early Monday afternoon. Risk of thunderstorms Monday afternoon. Fog patches forming this evening and dissipating Monday morning.

Whitefish Bay. Wind east 10 knots increasing to southeast 15 this evening then veering to southwest 15 Monday afternoon. Chance of showers overnight. A few showers beginning near noon Monday with risk of thunderstorms Monday afternoon.

Northern Lake Huron. Strong wind warning in effect. Wind east 10 knots increasing to southeast 15 before morning then veering to south 15 Monday morning. Wind increasing to south 20 near noon Monday. Chance of showers Monday afternoon and evening with a risk of thunderstorms.

Southern Lake Huron. Wind southeast 15 knots veering to south 15 near midnight. A few showers ending this evening with a risk of thunderstorms. Chance of showers beginning Monday evening with a risk of thunderstorms.

Georgian Bay. Wind southeast 15 knots veering to south 15 near noon Monday. Chance of showers Monday late in the day with a risk of thunderstorms.

Lake St. Clair. Wind northeast 15 knots diminishing to east 10 this evening then veering to south 10 before morning. A few showers ending this evening with a risk of thunderstorms. Showers beginning Monday evening with a risk of thunderstorms.

Western Lake Erie. Wind east 10 knots becoming southwest 10 before morning. Chance of showers early this evening with a risk of thunderstorms. Showers beginning Monday evening with a risk of thunderstorms.

Eastern Lake Erie. Wind light becoming southwest 10 knots before morning then increasing to 15 near noon Monday. Chance of showers early this evening with a risk of thunderstorms. A few showers beginning Monday evening with a risk of thunderstorms.

Western Lake Ontario. Wind light becoming southwest 15 knots Monday afternoon. Chance of showers tonight with a risk of thunderstorms.

Eastern Lake Ontario. Wind east 10 knots becoming light this evening then becoming southwest 10 Monday afternoon.

Kingston to Cornwall. Wind light becoming southwest 10 knots near noon Monday.

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 60.1 °F
Buffalo, NY 64.0 °F
Cleveland, OH 64.9 °F
De Tour Village, MI 53.1 °F
Duluth, MN 57.0 °F
Fairport, OH 66.9 °F
Harbor Beach, MI 57.9 °F
Alpena, MI 64.0 °F
Little Rapids, MI 48.9 °F
Mackinaw City, MI 55.9 °F
Menominee, MI 69.1 °F
Marblehead, OH 68.0 °F
Ogdensburg, NY 51.1 °F
Port Inland, MI 59.0 °F
Rock Cut, MI 55.9 °F
S W Pier, MI 52.0 °F
West Neebish, MI 53.1 °F
Open Sea Buoy Information
Place ID Sea Temp Wave Height
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 37 °F
-
N MICHIGAN Halfway between North Manitou and Washington Islands 45002 49 °F 0.66 ft
N HURON 37NM Northeast of Alpena, MI 45003 45 °F 1.64 ft
78NM Northeast of Marquette, MI 45004 39 °F 3.94 ft
W ERIE 28NM Northwest of Cleveland, OH 45005 64 °F 2.62 ft
W SUPERIOR 48NM North of Ironwood, MI 45006 39 °F 5.58 ft
S MICHIGAN 43NM East Southeast of Milwaukee, WI 45007 55 °F 0.66 ft
S HURON 43NM East of Oscoda, MI 45008 50 °F 1.97 ft
Grand Haven Michigan 45011
-
-
Lake Ontario Buoy 20NM North Northeast of Rochester, NY 45012 59 °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 55 °F 0.33 ft
Portage Canal 45023 62 °F
-
Port Stanley 45132 61 °F 0.98 ft
Prince Edward Pt 45135 62 °F 0.33 ft
Slate Island 45136 39 °F 3.28 ft
Georgian Bay 45137 49 °F 0.66 ft
West Lake Ontario Grimsby 45139 62 °F 0.66 ft
Port Colborne 45142 64 °F 0.98 ft
Lake St Clair 45147 62 °F 0.98 ft
Southern Lake Huron 45149 53 °F 1.97 ft
Lake Simcoe 45151
-
-
Lake Nipissing 45152 59 °F 0.98 ft
North Channel East 45154 50 °F 0.33 ft
NW Lake Ontario Ajax 45159 60 °F 0.66 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.