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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:57 PM EDT 28 March 2025

Tonight and Saturday.

Wind east 20 knots tonight and Saturday.

Freezing rain with a risk of thunderstorms becoming rain or freezing rain near midnight and ending near noon Saturday. Rain or freezing rain Saturday evening.

Waves

Issued 06:30 PM EDT 28 March 2025
Tonight and Saturday. Over open water waves 1 metre.

Extended Forecast

Issued 06:30 PM EDT 28 March 2025
Sunday Wind east 20 knots.
Monday Wind southwest 25 knots veering to northwest 20.
Tuesday Wind northwest 25 knots diminishing to northeast 15.

Ice Forecast*

Issued 12:00 PM EDT 28 March 2025 Today Tonight and Saturday Open water except 8 tenths medium lake ice including 3 tenths thick lake ice along the northeastern shore. Consolidated thick lake ice along the northeastern shore.

*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 EDT 28 March 2025 Today Tonight and Saturday

Ice Coverage

Open water except 8 tenths medium lake ice including 3 tenths thick
lake ice along the northeastern shore. Consolidated thick lake ice
along the northeastern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 28 March 2025 Tonight and Saturday At 6:30 p.m. EDT tonight quasi-stationary trough located on a line
east-west over Buffalo.

At 6:30 p.m. EDT tonight quasi-stationary ridge located on a line
east-west over northern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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