Georgian Bay


Marine Forecast

Issued 06:30 PM EST 08 December 2016

Tonight and Friday

Wind northwest 25 knots veering to north 25 near midnight then diminishing to northwest 10 Friday afternoon.

Flurries. Visibility 1 mile or less in flurries.


Issued 06:30 PM EST 08 December 2016
Tonight and Friday Waves 2 metres subsiding to one late overnight and to less than one half metre late Friday afternoon.

Extended Forecast

Issued 06:30 PM EST 08 December 2016
Saturday Wind light increasing to west 25 knots late in the day.
Sunday Wind west 25 knots diminishing to light late in the day.
Monday Wind east 20 knots backing to north 25 late in the day.

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Weather Conditions

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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 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 7 May 2016 Forecasts have ended for the season.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM EST 8 December 2016 Tonight and Friday At 6:30 p.m. EST tonight departing cold front located on a line
northeast-southwest over southern Ontario.

At 6:30 p.m. EST tonight quasi-stationary trough located on a line
east-west over Lake Huron.

At 6:30 p.m. EST tonight quasi-stationary ridge located on a line
north-south over Saskatchewan.

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