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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 10 April 2026

Today Tonight and Saturday.

Wind light becoming west 10 knots early this evening then increasing to northwest 15 late this evening. Wind diminishing to northwest 10 late overnight then becoming light Saturday morning. Wind becoming southwest 10 Saturday evening.

Snow this morning. Fog patches dissipating this afternoon.

Waves

Issued 10:30 AM EDT 10 April 2026
Today Tonight and Saturday. Over open water waves 0.5 metres or less building to 0.5 to 1 near midnight then subsiding to 0.5 or less near noon Saturday.

Extended Forecast

Issued 03:00 AM EDT 10 April 2026
Sunday Wind light increasing to southeast 15 knots in the morning and to southeast 20 in the afternoon.
Monday Wind southwest 25 knots diminishing to west 15 late in the day.
Tuesday Wind northeast 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 10 April 2026 Today Tonight and Saturday Open water except 2 tenths thick lake ice in the northeastern section. Consolidated rotten thick lake ice along parts of the 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 Wiarton Airport Western Islands Cove Island Goderich Lake Simcoe Regional Airport Vineland Station Parry Sound Harbour Sarnia Chris Hadfield Airport Tobermory Muskoka Airport Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Lagoon City Southeast Shoal Burlington Lift Bridge Welland-Pelham Windsor Airport Port Colborne Erieau Peterborough Municipal Airport CFB Trenton Toronto City Centre Airport Point Petre Oshawa Executive Airport Hamilton Munro Int'l Airport Point Pelee Cobourg Port Colborne - 45142 North Channel - 45154 Ajax - 45159 Lake Nipissing - 45152 Sault Ste. Marie Airport Killarney Lake Simcoe - 45151 Greater Sudbury Airport South Lake Huron - 45149 Lake St Clair - 45147 North Bay Airport South Georgian Bay - 45143 Gore Bay-Manitoulin Airport Grimsby - 45139 Georgian Bay - 45137 Great Duck Island Collingwood Kingston Airport Grenadier Island Brockville Prince Edward Point - 45135 Port Stanley - 45132
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 10 April 2026 Today Tonight and Saturday

Ice Coverage

Open water except 2 tenths thick lake ice in the northeastern
section. Consolidated rotten thick lake ice along parts of the
shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 10 April 2026 Today Tonight and Saturday At 10:30 a.m. EDT today trough located on a line northeast-southwest
over Lake Erie.
By 10:30 a.m. EDT Saturday low 1010 mb located over the Gulf of
St. Lawrence.

At 10:30 a.m. EDT today ridge located on a line northwest-southeast
over South Dakota.
By 10:30 a.m. EDT Saturday ridge located on a line north-south
over Lake Huron.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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