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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 30 March 2020

Today Tonight and Tuesday.

Wind southwest 20 knots diminishing to southwest 15 early this morning and to light near midnight. Wind becoming northeast 15 near noon Tuesday.

Showers ending Tuesday morning.

Waves

Issued 03:00 AM EDT 30 March 2020
Today Tonight and Tuesday. Waves one and one half metres subsiding to one early this morning and to one half metre or less overnight. Waves building to one Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 30 March 2020
Wednesday Wind northeast 15 knots diminishing to light in the afternoon.
Thursday Wind light.
Friday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 29 March 2020 Today Tonight and Monday Open water.

*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
» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 29 March 2020 Today Tonight and Monday

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 30 March 2020 Today Tonight and Tuesday At 3:00 a.m. EDT today low 1003 mb located north of Georgian Bay.
By 3:00 a.m. EDT Tuesday low 1012 mb located over eastern Lake
Ontario.

At 3:00 a.m. EDT today ridge located on a line north-south over
Minnesota.
By 3:00 a.m. EDT Tuesday ridge located on a line northeast-southwest
over western Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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