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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 14 December 2024

Today Tonight and Sunday.

Wind east 15 knots veering to southeast 15 this morning then increasing to southeast 20 early this evening. Wind increasing to southeast 25 this evening. Wind southeast 20 Sunday.

Flurries ending this morning. Periods of rain Sunday afternoon changing to periods of drizzle.

Waves

Issued 03:00 AM EST 14 December 2024
Today Tonight and Sunday. Waves 0.5 metres or less building to 0.5 to 1 near noon and to 1.5 near midnight. Waves subsiding to 1 Sunday morning.

Extended Forecast

Issued 03:00 AM EST 14 December 2024
Monday Wind southeast 20 knots increasing to southeast 25 in the morning.
Tuesday Wind west 25 knots.
Wednesday Wind light increasing to north 25 knots late in the day.

Ice Forecast*

Issued 12:00 PM EST 13 December 2024 Today Tonight and Saturday Open water except 2 tenths thin lake ice along parts of the shores.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 13 December 2024 Today Tonight and Saturday

Ice Coverage

Open water except 2 tenths thin lake ice along parts of the shores.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 14 December 2024 Today Tonight and Sunday At 3:00 a.m. EST today high 1046 mb located over southeastern
Ontario.
By 3:00 a.m. EST Sunday high 1048 mb located over Maine.

By 3:00 a.m. EST Sunday approaching low 1020 mb located over
Illinois.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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