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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 28 July 2021

Today Tonight and Thursday.

Strong wind warning in effect.

Wind east 10 knots veering to southeast 10 early this morning then becoming light near noon. Wind becoming south 10 near midnight then veering to southwest 10 Thursday morning. Wind increasing to northwest 15 Thursday afternoon and to north 20 Thursday evening.

Scattered showers Thursday with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 28 July 2021
Today Tonight and Thursday. Waves one half metre or less building to one half to one metre Thursday evening.

Extended Forecast

Issued 03:00 AM EDT 28 July 2021
Friday Wind north 20 knots backing to west 15 late in the day.
Saturday Wind west 15 knots.
Sunday Wind light increasing to northwest 20 knots late in the day.

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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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land station Land Station
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

Georgian Bay

Issued 03:00 AM EDT 28 July 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 3:00 AM EDT 28 July 2021 Today Tonight and Thursday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over northeastern Ontario.
By 3:00 a.m. EDT Thursday ridge located on a line
northeast-southwest over New Brunswick.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Manitoba.
By 3:00 a.m. EDT Thursday trough located on a line
northeast-southwest over Whitefish Bay.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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