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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 16 February 2026

Tonight and Tuesday.

Wind southeast 10 knots becoming northwest 10 near midnight then becoming light Tuesday morning. Wind becoming northeast 10 Tuesday evening.

Scattered showers this evening.

Waves

Issued 06:30 PM EST 16 February 2026
Tonight and Tuesday. Mainly ice covered.

Extended Forecast

Issued 06:30 PM EST 16 February 2026
Wednesday Wind northeast 15 knots increasing to northeast 25 in the morning.
Thursday Wind east 20 knots.
Friday Wind east 20 knots increasing to east 30.

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

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

Ice Forecasts

Issued 12:00 PM EDT 16 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 16 February 2026 Tonight and Tuesday At 6:30 p.m. EST tonight trough located on a line
northeast-southwest over Whitefish Bay.
By 6:30 p.m. EST Tuesday departing trough located on a line
north-south over Quebec.

At 6:30 p.m. EST tonight ridge located on a line northwest-southeast
over Lake of the Woods.
By 6:30 p.m. EST Tuesday ridge located on a line northwest-southeast
over northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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