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Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EST 06 December 2019

Today Tonight and Saturday.

Wind northeast 15 knots diminishing to northwest 10 near noon then increasing to northwest 20 this afternoon. Wind diminishing to northwest 15 early Saturday morning then backing to southwest 15 near noon Saturday. Wind increasing to southwest 20 Saturday evening.

Flurries ending Saturday morning. Flurries Saturday late in the day. Visibility 1 mile or less in flurries.

Waves

Issued 06:30 PM EST 06 December 2019
Tonight and Saturday. Waves one metre subsiding to one half metre Saturday morning then building to one Saturday evening.

Extended Forecast

Issued 03:00 AM EST 06 December 2019
Sunday Wind south 20 knots increasing to southwest 30 in the morning.
Monday Wind southwest 15 knots increasing to northeast 20.
Tuesday Wind northwest 25 knots diminishing to light late in the day.

Ice Forecast*

Issued 12:00 PM EST 6 December 2019 Today Tonight and Saturday Open water except 2 tenths new lake ice along parts of the shore.

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

 

[ Canadian Ice Service ]

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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 EST 6 December 2019 Today Tonight and Saturday

Ice Coverage

Open water except 2 tenths new lake ice along parts of the shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 6 December 2019 Tonight and Saturday At 6:30 p.m. EST tonight departing low 1012 mb located south of
New Hampshire.

At 6:30 p.m. EST tonight ridge located on a line northeast-southwest
over Lake Superior.
By 6:30 p.m. EST Saturday ridge located on a line
northeast-southwest over New York State.

By 6:30 p.m. EST Saturday approaching trough located on a line
northeast-southwest over the Ontario - Manitoba border.

Great Lakes - Lake Erie and Lake Ontario Area

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