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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 08 May 2025

Tonight and Friday.

Wind northwest 15 knots diminishing to northeast 10 near midnight then becoming light Friday morning. Wind becoming northwest 15 near noon Friday then diminishing to west 10 Friday evening.

Waves

Issued 06:30 PM EDT 08 May 2025
Tonight and Friday. Waves 0.5 to 1 metre subsiding to 0.5 near midnight then building to 0.5 to 1 Friday afternoon.

Extended Forecast

Issued 06:30 PM EDT 08 May 2025
Saturday Wind light becoming north 15 knots in the afternoon.
Sunday Wind light.
Monday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 8 May 2025 Today Tonight and Friday Ice free.

*Ice Forecast and Warnings also apply to U.S. waters

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EDT 8 May 2025 Today Tonight and Friday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 8 May 2025 Tonight and Friday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over northeastern Oklahoma.
By 6:30 p.m. EDT Friday ridge located on a line northeast-southwest
over Lake Huron.

At 6:30 p.m. EDT tonight cold front located on a line north-south
over central Saskatchewan.
By 6:30 p.m. EDT Friday cold front located from James Bay to
Lake Nipigon.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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