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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 10 May 2021

Tonight and Tuesday.

Strong wind warning in effect.

Wind west 10 knots increasing to northwest 20 near midnight. Wind northwest 20 Tuesday.

Scattered showers this evening Tuesday afternoon and evening.

Waves

Issued 06:30 PM EDT 10 May 2021
Tonight and Tuesday. Waves one half metre building to one to one and one half metres late overnight.

Extended Forecast

Issued 06:30 PM EDT 10 May 2021
Wednesday Wind northwest 15 knots.
Thursday Wind northwest 15 knots diminishing to light.
Friday 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
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 9 May 2021 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Southern Georgian Bay

Issued 6:30 PM EDT 10 May 2021

'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 10 May 2021 Tonight and Tuesday At 6:30 p.m. EDT tonight high 1028 mb located over southern
Manitoba.
By 6:30 p.m. EDT Tuesday high 1028 mb located over northern
Wisconsin.

At 6:30 p.m. EDT tonight ridge from high located from Hudson Bay
to Montana.
By 6:30 p.m. EDT Tuesday ridge from high located from James Bay
to Nebraska.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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