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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 27 September 2023

Today Tonight and Thursday.

Wind southeast 10 knots increasing to east 15 near noon then veering to southeast 15 near midnight. Wind backing to east 15 near noon Thursday then veering to southeast 15 Thursday evening.

Waves

Issued 10:30 AM EDT 27 September 2023
Today Tonight and Thursday. Waves 0.5 metres or less building to 0.5 to 1 this afternoon.

Extended Forecast

Issued 03:00 AM EDT 27 September 2023
Friday Wind light.
Saturday Wind light.
Sunday Wind light.

Ice Forecast*

Issued 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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Ice Conditions

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

Ice Forecasts

Issued 

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 27 September 2023 Today Tonight and Thursday At 10:30 a.m. EDT today quasi-stationary high 1032 mb located
over Quebec.

At 10:30 a.m. EDT today low 1015 mb located over Illinois.
By 10:30 a.m. EDT Thursday low 1016 mb located over Ohio.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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