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Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EDT 03 April 2025

Today Tonight and Friday.

Wind southwest 25 knots veering to west 20 this afternoon then diminishing to west 15 this evening. Wind diminishing to northwest 10 overnight then becoming light Friday morning.

Scattered showers ending near noon. Fog patches dissipating this morning.

Waves

Issued 03:00 AM EDT 03 April 2025
Today Tonight and Friday. Waves 2 to 3 metres subsiding to 1 to 1.5 early this morning and to 0.5 to 1 near midnight. Waves subsiding to 0.5 or less Friday morning.

Extended Forecast

Issued 03:00 AM EDT 03 April 2025
Saturday Wind east 15 knots backing to north 15 in the afternoon.
Sunday Wind northwest 15 knots.
Monday Wind light increasing to north 25 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 2 April 2025 Today Tonight and Thursday Open water except 2 tenths thick lake ice near the northeastern shore. CONSOLIDATED rotten thick lake ice along the northeastern 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 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 EDT 2 April 2025 Today Tonight and Thursday

Ice Coverage

Open water except 2 tenths thick lake ice near the northeastern
shore. CONSOLIDATED rotten thick lake ice along the northeastern
shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 3 April 2025 Today Tonight and Friday At 3:00 a.m. EDT today low 994 mb located over western Lake
Superior.
By 3:00 a.m. EDT Friday low 1002 mb located over central Quebec.

By 3:00 a.m. EDT Friday ridge located on a line northwest-southeast
over northwestern Ontario.

Great Lakes - Lake Huron Area

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