Georgian Bay

Forecast

Marine Forecast

Issued 06:30 PM EDT 25 April 2015

Tonight and Sunday

Wind northwest 10 knots veering to north 10 near midnight then increasing to northwest 15 Sunday afternoon. Wind veering to north 15 Sunday evening.

Chance of showers Sunday evening.

Waves

Issued 06:30 PM EDT 25 April 2015
Tonight and Sunday Over open water waves one half metre or less building to one half to one metre Sunday afternoon.

Extended Forecast

Issued 06:30 PM EDT 25 April 2015
Monday Wind north 15 knots.
Tuesday Wind light.
Wednesday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 25 April 2015 Today Tonight and Sunday Special ice warning in effect. Open water except 9 tenths of thick lake ice near the eastern shore. 5 tenths of thick lake ice along parts of the western shore. Unusual presence of lake ice in the bay.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Egbert 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 Kemptville 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 Toronto Pearson Int'l Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands CFB Borden Cove Island Long Point Port Colborne Erieau Point Pelee Toronto Buttonville Municipal Airport
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 25 April 2015 Today Tonight and Sunday

Ice Coverage

Special ice warning in effect.

Open water except 9 tenths of thick lake ice near the eastern shore.
5 tenths of thick lake ice along parts of the western shore. Unusual
presence of lake ice in the bay.

Warnings

Warnings (In effect)

Special ice warning in effect

Georgian Bay

Issued 12:00 PM EDT 25 April 2015

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 25 April 2015 Tonight and Sunday At 6:30 p.m. EDT tonight quasi-stationary trough located from the
Gulf of St. Lawrence to James Bay.

At 6:30 p.m. EDT tonight ridge located from Hudson Bay to Lake
Superior then to Lake Erie.
By 6:30 p.m. EDT Sunday ridge located from Hudson Bay to Lake
Superior then to Lake Ontario.

At 6:30 p.m. EDT tonight low 999 mb located over southern Illinois.
By 6:30 p.m. EDT Sunday low 1003 mb located near North Carolina.

Great Lakes - Lake Erie and Lake Ontario Area

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