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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 14 January 2025

Today Tonight and Wednesday.

Wind west 25 knots veering to northwest 20 near noon then diminishing to northwest 15 near midnight. Wind backing to west 15 Wednesday afternoon then to southwest 20 Wednesday evening.

Flurries. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending near noon. Risk of freezing spray today and this evening.

Waves

Issued 03:00 AM EST 14 January 2025
Today Tonight and Wednesday. Over open water waves 2 metres subsiding to 1.5 this afternoon and to 0.5 to 1 overnight.

Extended Forecast

Issued 03:00 AM EST 14 January 2025
Thursday Wind southwest 20 knots increasing to southwest 25 in the morning then veering to northwest 20 late in the day.
Friday Wind light increasing to southwest 30 knots late in the day.
Saturday Wind west 25 knots diminishing to north 15 late in the day.

Ice Forecast*

Issued 12:00 PM EST 13 January 2025 Today Tonight and Tuesday Open water except 5 tenths new lake ice including 2 tenths thin lake ice along parts of the shores. Consolidated thin lake ice including 2 tenths medium lake ice 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 13 January 2025 Today Tonight and Tuesday

Ice Coverage

Open water except 5 tenths new lake ice including 2 tenths thin lake
ice along parts of the shores. Consolidated thin lake ice including
2 tenths medium lake ice in Severn Sound.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Georgian Bay

Issued 03:00 AM EST 14 January 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 14 January 2025 Today Tonight and Wednesday At 3:00 a.m. EST today trough located on a line east-west over
northeastern Ontario.
By 3:00 a.m. EST Wednesday trough located on a line east-west over
New York State.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Manitoba.
By 3:00 a.m. EST Wednesday ridge located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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