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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 01 April 2023

Today Tonight and Sunday.

Wind northeast 25 knots backing to north 20 this morning then increasing to north 30 near noon. Wind diminishing to north 20 overnight and to northeast 10 Sunday morning. Wind becoming light near noon Sunday then becoming south 10 Sunday afternoon. Wind increasing to southeast 15 Sunday evening.

Rain and mist this morning. Periods of snow this afternoon. Snow Sunday evening. Visibility as low as 1 mile in mist and 1 mile or less in snow.

Waves

Issued 03:00 AM EDT 01 April 2023
Today Tonight and Sunday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 near noon then building to 2 this afternoon. Waves subsiding to 1 to 1.5 this evening and to 0.5 to 1 Sunday morning.

Extended Forecast

Issued 03:00 AM EDT 01 April 2023
Monday Wind light increasing to south 20 knots in the morning then veering to west 15 late in the day.
Tuesday Wind northeast 15 knots increasing to northeast 20.
Wednesday Wind southeast 25 knots veering to southwest 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 31 March 2023 Today Tonight and Saturday Open water. CONSOLIDATED rotten thick lake ice along the northern shore.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas N Huron - 45003 W Erie - 45005 S Huron - 45008 Lake Ontario - 45012 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 31 March 2023 Today Tonight and Saturday

Ice Coverage

Open water. CONSOLIDATED rotten thick lake ice along the northern
shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 1 April 2023 Today Tonight and Sunday At 3:00 a.m. EDT today low 987 mb located over central Wisconsin.
By 3:00 a.m. EDT Sunday low 984 mb located north of Nova Scotia.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over southern Manitoba.
By 3:00 a.m. EDT Sunday ridge located on a line north-south over
Lake Michigan.

At 3:00 a.m. EDT today approaching trough located on a line
east-west over northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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