Southern Georgian Bay


Marine Forecast

Issued 03:00 AM EST 27 November 2015

Today Tonight and Saturday

Strong wind warning in effect.

Wind southwest 25 knots diminishing to west 15 early this morning then veering to north 15 late this morning. Wind diminishing to north 10 near midnight then becoming light Saturday morning. Wind becoming west 10 Saturday evening.

Periods of rain changing to light snow this afternoon and ending this evening. Visibility 1 mile or less in snow.


Issued 03:00 AM EST 27 November 2015
Today Tonight and Saturday Waves one and one half metres subsiding to one early this morning and to one half metre near midnight. Waves subsiding to less than one half metre Saturday morning.

Extended Forecast

Issued 03:00 AM EST 27 November 2015
Sunday Wind west 15 knots veering to north 15 in the afternoon.
Monday Wind light becoming southeast 15 knots late in the day.
Tuesday Wind southeast 25 knots veering to southwest 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 1 June 2015 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect

Southern Georgian Bay

Issued 03:00 AM EST 27 November 2015

'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.


Technical Marine Synopsis

Issued 3:00 AM EST 27 November 2015 Today Tonight and Saturday At 3:00 a.m. EST today departing ridge located from Nova Scotia
to Virginia.

At 3:00 a.m. EST today trough located on a line northeast-southwest
over North Channel.
By 3:00 a.m. EST Saturday cold front located on a line
northeast-southwest over the Eastern Seaboard.

At 3:00 a.m. EST today ridge located from Lake of the Woods to
North Dakota then to Montana.
By 3:00 a.m. EST Saturday ridge located from Georgian Bay to
Wisconsin then to South Dakota.

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