Georgian Bay


Marine Forecast

Issued 06:30 PM EDT 29 May 2017

Tonight and Tuesday.

Wind southwest 15 knots tonight and Tuesday.

A few showers or scattered thunderstorms ending this evening. Chance of showers beginning Tuesday morning.


Issued 06:30 PM EDT 29 May 2017
Tonight and Tuesday. Waves one half to one metre.

Extended Forecast

Issued 06:30 PM EDT 29 May 2017
Wednesday Wind southwest 15 knots.
Thursday Wind light becoming southwest 15 knots.
Friday Wind southwest 15 knots veering to northwest 15.

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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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Municipal Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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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 2017 Forecasts have ended for the season.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM EDT 29 May 2017 Tonight and Tuesday At 6:30 p.m. EDT tonight low 999 mb located north of Lake Nipigon.
By 6:30 p.m. EDT Tuesday low 995 mb located west of James Bay.

At 6:30 p.m. EDT tonight dissipating trough from low located on
a line northwest-southeast over eastern Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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