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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 20 June 2019

Today Tonight and Friday.

Wind light becoming northeast 10 knots this morning then increasing to northeast 15 this afternoon. Wind backing to north 15 this evening then diminishing to northwest 10 overnight. Wind backing to west 10 near noon Friday.

Periods of rain beginning early this morning and ending Friday morning.

Waves

Issued 03:00 AM EDT 20 June 2019
Today Tonight and Friday. Waves one half metre or less building to one early this evening then subsiding to one half metre or less Friday morning.

Extended Forecast

Issued 03:00 AM EDT 20 June 2019
Saturday Wind light.
Sunday Wind light.
Monday Wind southwest 20 knots.

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 3:00 AM EDT 20 June 2019 Today Tonight and Friday At 3:00 a.m. EDT today quasi-stationary ridge located on a line
north-south over James Bay.

At 3:00 a.m. EDT today low 999 mb located over central Indiana.
By 3:00 a.m. EDT Friday low 993 mb located over southern New
England.

At 3:00 a.m. EDT today trough located on a line northeast-southwest
over the St. Lawrence River.
By 3:00 a.m. EDT Friday departing trough located on a line
northeast-southwest over the Maritimes.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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