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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 10 February 2026

Tonight and Wednesday.

Wind light increasing to west 15 knots this evening and to west 20 near midnight. Wind veering to northwest 20 Wednesday morning then diminishing to northwest 15 Wednesday afternoon. Wind diminishing to northwest 10 Wednesday evening.

Scattered flurries ending Wednesday afternoon.

Waves

Issued 06:30 PM EST 10 February 2026
Tonight and Wednesday. Mainly ice covered.

Extended Forecast

Issued 06:30 PM EST 10 February 2026
Thursday Wind north 15 knots diminishing to light in the afternoon.
Friday Wind light increasing to southwest 20 knots.
Saturday Wind northwest 15 knots diminishing to light.

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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 10 February 2026 Tonight and Wednesday At 6:30 p.m. EST tonight departing ridge located on a line
north-south over eastern Quebec.

At 6:30 p.m. EST tonight low 1005 mb located over northeastern
Ontario.
By 6:30 p.m. EST Wednesday departing low 992 mb located east of
Nova Scotia.

At 6:30 p.m. EST tonight ridge located on a line north-south
over Manitoba.
By 6:30 p.m. EST Wednesday ridge located on a line north-south
over northwestern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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