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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 October 2020

Today Tonight and Saturday.

Strong wind warning in effect.

Wind southeast 20 knots except northeast 20 near the north end. Wind becoming southwest 20 this morning then veering to northwest 25 this evening. Wind veering to north 20 overnight then diminishing to north 10 near noon Saturday.

Periods of rain or a few thunderstorms ending near midnight.

Waves

Issued 03:00 AM EDT 23 October 2020
Today Tonight and Saturday. Waves one and one half metres subsiding to one near noon then building to one and one half metres this evening. Waves subsiding to one half to one metre Saturday morning and to one half metre or less Saturday afternoon.

Extended Forecast

Issued 03:00 AM EDT 23 October 2020
Sunday Wind light becoming southeast 15 knots in the afternoon.
Monday Wind southwest 15 knots veering to northwest 20.
Tuesday Wind southwest 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday Forecasts available to mariners upon request.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Huron 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 May 2020 Today Tonight and Monday

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Georgian Bay

Issued 03:00 AM EDT 23 October 2020

'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 3:00 AM EDT 23 October 2020 Today Tonight and Saturday At 3:00 a.m. EDT today departing high 1030 mb located over eastern
Quebec.

At 3:00 a.m. EDT today low 1008 mb located over Lake Michigan.
By 3:00 a.m. EDT Saturday deepening low 995 mb located over
central Quebec.

At 3:00 a.m. EDT today high 1041 mb located over southwestern
Montana.
By 3:00 a.m. EDT Saturday high 1030 mb located over southwestern
Minnesota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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