LS 246
Forecast as of 9:58 am EDT on May 18, 2013
Eagle River To Manitou Island Mi-
Manitou Island To Point Isabelle Mi-
Point Isabelle To Lower Entrance Of Portage Canal Mi-
Rest Of Today
East winds 10 to 15 knots. Scattered rain showers becoming numerous in the afternoon. Scattered thunderstorms. Waves calm to 2 feet building to 1 to 3 feet.
Tonight
Southeast winds 10 to 20 knots. Numerous rain showers through midnight. Isolated rain showers after midnight. A slight chance of thunderstorms. Waves building to 2 to 4 feet...then subsiding to calm to 2 feet.
Sunday
Southeast winds less than 10 knots backing east by mid afternoon. A chance of rain showers and a slight chance of thunderstorms by mid afternoon. Waves calm to 2 feet.
Sunday Night
East winds 5 to 15 knots. Rain showers likely and a chance of thunderstorms. Waves calm to 2 feet.
Marine Map
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Buoys / Water Temps Wave Heights
Marine Weather Map
Global Marine Zone Map
Marine Links
Waters within five nautical miles of shore on Lake Superior
Waters within five nautical miles of shore
Waters beyond five nautical miles of shore on Lake Superior
Waters within five nautical miles of shore on lakes Huron... Michigan and Superior
Waters beyond five nautical miles of shore on Lake Michigan
Lake Huron forecast beyond five nautical miles from shore
Marine & Boating
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Coastal Water Temperatures
Place Temperature
No Stations Reporting
Open Sea Buoy Information
Place ID Sea Temp Wave Height
Portage Canal 45023 56 °F 18.04 ft
MID SUPERIOR 60NM North Northeast Hancock, MI 45001 36 °F 1.64 ft
Slate Island 45136 36 °F 8.20 ft
Click the Station ID for daily observations and history.
C-MAN Station Information
Place ID Water Temp Wave Height
Stannard Rock, MI STDM4
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Rock of Ages, MI ROAM4
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Passage Island, MI PILM4
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NOT FOR NAVIGATION. DO NOT RELY ON THIS DATA FOR DECISIONS THAT CAN RESULT IN HARM TO ANYONE OR ANYTHING.