Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 18 June 2018

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 15 knots increasing to southwest 20 near noon then diminishing to northwest 15 early this evening. Wind diminishing to north 10 near midnight then becoming light Tuesday morning. Wind becoming southwest 10 Tuesday afternoon.

Showers beginning this afternoon and ending near midnight with a risk of thunderstorms.

Waves

Issued 03:00 AM EDT 18 June 2018
Today Tonight and Tuesday. Waves one half metre or less building to one early this morning then subsiding to one half metre or less this evening.

Extended Forecast

Issued 03:00 AM EDT 18 June 2018
Wednesday Wind northeast 15 knots diminishing to light in the afternoon.
Thursday Wind northeast 15 knots diminishing to light.
Friday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 22 May 2018 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 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 12:00 PM EDT 22 May 2018

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 18 June 2018

'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 18 June 2018 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Sault Ste. Marie.
By 3:00 a.m. EDT Tuesday trough located on a line
northeast-southwest over Pennsylvania.

At 3:00 a.m. EDT today building ridge located on a line east-west
over southern Manitoba.
By 3:00 a.m. EDT Tuesday ridge located on a line east-west over
northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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