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Georgian Bay


Marine Forecast

Issued 06:30 PM EDT 09 May 2021

Tonight and Monday.

Wind light becoming northwest 10 knots this evening then increasing to northwest 15 near noon Monday.

Scattered showers Monday afternoon and evening.


Issued 06:30 PM EDT 09 May 2021
Tonight and Monday. Waves less than one half metre building to one half metre near midnight and to one Monday afternoon.

Extended Forecast

Issued 06:30 PM EDT 09 May 2021
Tuesday Wind northwest 20 knots diminishing to light in the afternoon then becoming northwest 15 late in the day.
Wednesday Wind northwest 15 knots.
Thursday Wind light.

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Weather Conditions

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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.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM EDT 9 May 2021 Tonight and Monday At 6:30 p.m. EDT tonight ridge located on a line northwest-southeast
over northwestern Ontario.
By 6:30 p.m. EDT Monday ridge located from Hudson Bay to Minnesota.

At 6:30 p.m. EDT tonight departing low 1004 mb located over
southeastern Ohio.

Great Lakes - Lake Erie and Lake Ontario Area

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