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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 23 October 2019

Tonight and Thursday.

Strong wind warning in effect.

Wind southwest 25 knots diminishing to southwest 15 near midnight then increasing to southwest 20 early Thursday morning. Wind diminishing to northwest 15 Thursday evening.

Waves

Issued 06:30 PM EDT 23 October 2019
Tonight and Thursday. Waves 2 metres subsiding to one late overnight then building to one and one half metres Thursday morning. Waves subsiding to one Thursday evening.

Extended Forecast

Issued 06:30 PM EDT 23 October 2019
Friday Wind north 15 knots backing to west 15 in the morning.
Saturday Wind light increasing to southeast 20 knots late in the day.
Sunday Wind southeast 20 knots becoming west 20.

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 Huron 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

Warnings (In effect)

Strong wind warning in effect

Eastern Lake Ontario

Issued 9:36 PM EDT 23 October 2019

'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 6:30 PM EDT 23 October 2019 Tonight and Thursday At 6:30 p.m. EDT tonight low 991 mb located over northern Ontario.
By 6:30 p.m. EDT Thursday departing low 995 mb located over
northern Quebec.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Alberta.
By 6:30 p.m. EDT Thursday ridge located on a line north-south over
the Ontario - Manitoba border.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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