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Western Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 18 October 2019

Tonight and Saturday.

Wind west 10 knots veering to north 10 this evening then to northeast 10 late overnight. Wind veering to east 10 Saturday morning then increasing to east 15 Saturday evening.

Waves

Issued 06:30 PM EDT 18 October 2019
Tonight and Saturday. Waves one half metre or less.

Extended Forecast

Issued 06:30 PM EDT 18 October 2019
Sunday Wind light.
Monday Wind light increasing to east 25 knots late in the day.
Tuesday Wind southeast 25 knots veering to southwest 20 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 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 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 18 October 2019 Tonight and Saturday At 6:30 p.m. EDT tonight departing low 992 mb located north of
Prince Edward Island.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
Georgian Bay.
By 6:30 p.m. EDT Saturday ridge located on a line north-south
over Montréal.

At 6:30 p.m. EDT tonight trough located on a line north-south
over Manitoba.
By 6:30 p.m. EDT Saturday trough located on a line north-south
over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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