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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 22 July 2019

Today Tonight and Tuesday.

Wind northeast 10 knots becoming variable 10 near noon then increasing to northwest 15 near midnight. Wind diminishing to northwest 10 early Tuesday morning then increasing to west 15 near noon Tuesday.

Showers today and early this evening.

Waves

Issued 10:30 AM EDT 22 July 2019
Today Tonight and Tuesday. Waves one half metre or less building to one Tuesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 22 July 2019
Wednesday Wind northwest 15 knots.
Thursday Wind light.
Friday Wind light.

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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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 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 22 July 2019 Today Tonight and Tuesday At 10:30 a.m. EDT today trough located on a line east-west over
Pennsylvania.
By 10:30 a.m. EDT Tuesday trough located on a line
northeast-southwest over the Eastern Seaboard.

At 10:30 a.m. EDT today high 1028 mb located over South Dakota.
By 10:30 a.m. EDT Tuesday high 1025 mb located over eastern
Nebraska.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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