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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 10 April 2026

Tonight and Saturday.

Wind northwest 10 knots increasing to northwest 15 this evening then diminishing to northwest 10 early Saturday morning. Wind becoming light near noon Saturday then becoming southeast 10 Saturday evening.

Waves

Issued 06:30 PM EDT 10 April 2026
Tonight and Saturday. Waves 0.5 metres or less building to 0.5 to 1 near midnight then subsiding to 0.5 or less Saturday afternoon.

Extended Forecast

Issued 06:30 PM 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 becoming variable 15 late in the day.

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 6:30 PM EDT 10 April 2026 Tonight and Saturday At 6:30 p.m. EDT tonight departing trough located on a line
northeast-southwest over New York State.

At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over Minnesota.
By 6:30 p.m. EDT Saturday ridge located on a line north-south over
southern Ontario.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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