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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 25 September 2023

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind northeast 15 knots increasing to northeast 20 early this morning then diminishing to northeast 15 near noon. Wind increasing to southeast 20 overnight then diminishing to southeast 15 Tuesday morning. Wind backing to east 15 Tuesday afternoon then veering to southeast 15 Tuesday evening.

Waves

Issued 03:00 AM EDT 25 September 2023
Today Tonight and Tuesday. Waves 0.5 to 1 metre building to 1 to 1.5 this morning then subsiding to 0.5 to 1 this afternoon. Waves building to 1 to 1.5 Tuesday morning then subsiding to 0.5 to 1 near noon Tuesday.

Extended Forecast

Issued 03:00 AM EDT 25 September 2023
Wednesday Wind east 15 knots.
Thursday Wind east 15 knots diminishing to light.
Friday 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 03:00 AM EDT 25 September 2023

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 25 September 2023 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over northern Quebec.
By 3:00 a.m. EDT Tuesday ridge located on a line east-west over
central Quebec.

At 3:00 a.m. EDT today low 1013 mb located over western Minnesota.
By 3:00 a.m. EDT Tuesday low 1015 mb located over Illinois.

At 3:00 a.m. EDT today dissipating low located over the Eastern
Seaboard.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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