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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 11:38 AM EDT 08 September 2024

Today Tonight and Monday.

Strong wind warning in effect.

Wind northwest 25 knots backing to west 20 this afternoon then diminishing to west 15 near midnight. Wind diminishing to north 10 early Monday morning then becoming light Monday afternoon.

Scattered showers ending this afternoon. Scattered showers overnight and Monday with a risk of thunderstorms.

Waves

Issued 10:30 AM EDT 08 September 2024
Today Tonight and Monday. Waves 2 metres subsiding to 1 to 1.5 early this evening and to 0.5 to 1 late overnight. Waves subsiding to 0.5 or less Monday morning.

Extended Forecast

Issued 03:00 AM EDT 08 September 2024
Tuesday Wind light.
Wednesday Wind light.
Thursday Wind light.

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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
Legend:
buoy Buoy
land station Land Station
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

Georgian Bay

Issued 11:38 AM EDT 08 September 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 EDT 8 September 2024 Today Tonight and Monday At 10:30 a.m. EDT today low 1000 mb located over central Quebec.
By 10:30 a.m. EDT Monday low 999 mb located over northern Quebec.

At 10:30 a.m. EDT today high 1023 mb located over northeastern
Missouri.
By 10:30 a.m. EDT Monday high 1025 mb located over West Virginia.

At 10:30 a.m. EDT today low 1012 mb located over northwestern
Ontario.
By 10:30 a.m. EDT Monday low 1012 mb located over northern Lake
Huron.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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