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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 21 December 2024

Tonight and Sunday.

Wind north 15 knots diminishing to northeast 10 near midnight then veering to southeast 10 Sunday morning. Wind increasing to south 25 Sunday evening.

Scattered flurries ending overnight. Scattered flurries Sunday evening.

Waves

Issued 06:30 PM EST 21 December 2024
Tonight and Sunday. Waves 0.5 to 1 metre subsiding to 0.5 or less late overnight then building to 0.5 to 1 Sunday evening.

Extended Forecast

Issued 06:30 PM EST 21 December 2024
Monday Wind south 25 knots.
Tuesday Wind northeast 15 knots diminishing to light late in the day.
Wednesday Wind light.

Ice Forecast*

Issued 12:00 PM EST 21 December 2024 Today Tonight and Sunday Open water except 7 tenths new lake ice including 3 tenths thin lake ice near Midland.

*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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 21 December 2024 Today Tonight and Sunday

Ice Coverage

Open water except 7 tenths new lake ice including 3 tenths thin lake
ice near Midland.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 21 December 2024 Tonight and Sunday At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over Lake Superior.
By 6:30 p.m. EST Sunday ridge located on a line northeast-southwest
over eastern Ontario.

By 6:30 p.m. EST Sunday trough located on a line north-south over
northern Ontario.

Great Lakes - Lake Huron Area

Another Region

Marine Weather for Canada

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