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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 20 January 2025

Today Tonight and Tuesday.

Wind northeast 15 knots diminishing to northeast 10 overnight then becoming light Tuesday evening.

Flurries. Visibility 1 mile or less in flurries.

Waves

Issued 03:00 AM EST 20 January 2025
Today Tonight and Tuesday. Waves 0.5 to 1 metre subsiding to 0.5 or less Tuesday morning.

Extended Forecast

Issued 03:00 AM EST 20 January 2025
Wednesday Wind southwest 25 knots increasing to southwest 30 in the afternoon.
Thursday Wind southwest 20 knots.
Friday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday Open water except 9 tenths thin lake ice along parts of the shores. Consolidated medium lake ice along parts of the shores and in Severn Sound.

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

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

Ice Forecasts

Issued 12:00 PM EST 19 January 2025 Today Tonight and Monday

Ice Coverage

Open water except 9 tenths thin lake ice along parts of the shores.
Consolidated medium lake ice along parts of the shores and in Severn
Sound.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 20 January 2025 Today Tonight and Tuesday At 3:00 a.m. EST today quasi-stationary ridge located on a line
east-west over northeastern Ontario.

At 3:00 a.m. EST today trough located from Lake Superior to Lake
Ontario.
By 3:00 a.m. EST Tuesday trough located from Lake Superior to the
Bruce Peninsula then to Kingston.

Great Lakes - Lake Huron Area

Another Region

Marine Weather for Canada

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