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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 21 January 2025

Today Tonight and Wednesday.

Wind southwest 25 knots backing to south 25 near noon Wednesday.

Flurries. Visibility 1 mile or less in flurries.

Risk of freezing spray.

Waves

Issued 03:00 AM EST 21 January 2025
Today Tonight and Wednesday. Waves 1.5 metres.

Extended Forecast

Issued 03:00 AM EST 21 January 2025
Thursday Wind southwest 25 knots diminishing to northwest 15 in the afternoon.
Friday Wind northwest 15 knots diminishing to light.
Saturday Wind southwest 20 knots increasing to southwest 25.

Ice Forecast*

Issued 12:00 PM EST 20 January 2025 Today Tonight and Tuesday Open water except 7 tenths thin lake ice along the northern shore. 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 20 January 2025 Today Tonight and Tuesday

Ice Coverage

Open water except 7 tenths thin lake ice along the northern shore.
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 21 January 2025 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line east-west over
West Virginia.
By 3:00 a.m. EST Wednesday ridge located on a line north-south
over southern Quebec.

At 3:00 a.m. EST today dissipating low 1025 mb located over eastern
Lake Superior.

By 3:00 a.m. EST Wednesday approaching low 1008 mb located over
Lake of the Woods.

Great Lakes - Lake Huron Area

Another Region

Marine Weather for Canada

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