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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 03 May 2025

Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 10 knots veering to northeast 10 late overnight then increasing to northeast 15 near noon Sunday. Wind increasing to northeast 20 Sunday evening.

Waves

Issued 06:30 PM EDT 03 May 2025
Tonight and Sunday. Waves 0.5 metres or less building to 0.5 to 1 Sunday afternoon.

Extended Forecast

Issued 06:30 PM EDT 03 May 2025
Monday Wind northeast 20 knots diminishing to light in the afternoon.
Tuesday Wind light.
Wednesday Wind light becoming north 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 3 May 2025 Today Tonight and Sunday Ice free.

*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 Harrow AAFC Burlington Lift Bridge Oshawa Executive Airport Point Pelee Peterborough Municipal Airport Point Petre Hamilton Munro Int'l Airport Erieau Cobourg Toronto City Centre Airport Port Colborne CFB Trenton South Lake Huron - 45149 Windsor Airport Great Duck Island Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Welland-Pelham Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Vineland Station Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Cove Island Goderich Sarnia Chris Hadfield Airport Western Islands Tobermory Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal
Legend:
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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 3 May 2025 Today Tonight and Sunday

Ice Coverage

Ice free.

Warnings

Warnings (In effect)

Strong wind warning in effect

Georgian Bay

Issued 6:30 PM EDT 03 May 2025

'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 6:30 PM EDT 3 May 2025 Tonight and Sunday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over North Channel.
By 6:30 p.m. EDT Sunday high 1027 mb located east of James Bay.

At 6:30 p.m. EDT tonight low 1006 mb located over eastern Kentucky.
By 6:30 p.m. EDT Sunday low 1008 mb located over western
Pennsylvania.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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