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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 30 November 2024

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 20 knots backing to west 25 near noon then diminishing to north 15 near midnight. Wind backing to northwest 15 Sunday afternoon.

Flurries ending Sunday morning. Scattered flurries Sunday evening. Visibility 1 mile or less in flurries.

Waves

Issued 10:30 AM EST 30 November 2024
Today Tonight and Sunday. Waves 1 to 1.5 metres building to 2 near noon then subsiding to 0.5 to 1 late overnight.

Extended Forecast

Issued 03:00 AM EST 30 November 2024
Monday Wind northwest 15 knots veering to northeast 15 late in the day.
Tuesday Wind northeast 15 knots diminishing to light.
Wednesday Wind southwest 20 knots increasing to southwest 25 late in the day.

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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 27 April 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northern Georgian Bay

Issued 10:30 AM EST 30 November 2024

'Strong' winds of 20 to 33 knots are 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 10:30 AM EST 30 November 2024 Today Tonight and Sunday At 10:30 a.m. EST today quasi-stationary low 1002 mb located over
southern James Bay.

At 10:30 a.m. EST today quasi-stationary ridge located on a line
northwest-southeast over North Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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