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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 22 October 2020

Tonight and Friday.

Strong wind warning in effect.

Wind east 15 knots increasing to southeast 20 this evening except northeast 20 near the north end. Wind becoming southwest 20 Friday morning then veering to northwest 25 Friday evening.

Periods of rain. Risk of thunderstorms overnight and Friday.

Waves

Issued 06:30 PM EDT 22 October 2020
Tonight and Friday. Waves one half metre building to one this evening and to one and one half metres late overnight. Waves subsiding to one near noon Friday.

Extended Forecast

Issued 06:30 PM EDT 22 October 2020
Saturday Wind northwest 25 knots diminishing to north 15 in the morning and to light late in the day.
Sunday Wind light becoming south 15 knots.
Monday Wind south 15 knots becoming northwest 15.

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 10:47 PM EDT 22 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 6:30 PM EDT 22 October 2020 Tonight and Friday At 6:30 p.m. EDT tonight high 1027 mb located over southern Quebec.
By 6:30 p.m. EDT Friday high 1031 mb located southeast of Labrador.

At 6:30 p.m. EDT tonight low 1008 mb located over eastern Iowa.
By 6:30 p.m. EDT Friday low 1004 mb located over southern Quebec.

At 6:30 p.m. EDT tonight high 1040 mb located over northern Montana.
By 6:30 p.m. EDT Friday high 1035 mb located over South Dakota.

Great Lakes - Lake Huron Area

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