Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 08:16 PM EDT 21 September 2018

Tonight and Saturday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 near midnight and to north 10 early Saturday morning. Wind becoming light Saturday afternoon.

A few showers ending this evening.

Waves

Issued 06:30 PM EDT 21 September 2018
Tonight and Saturday. Waves 2 metres subsiding to one half metre or less Saturday morning.

Extended Forecast

Issued 06:30 PM EDT 21 September 2018
Sunday Wind light.
Monday Wind east 20 knots.
Tuesday Wind southeast 20 knots veering to south 25.

Ice Forecast*

Issued 12:00 PM EDT 6 July 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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» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Gale warning in effect

Eastern Lake Ontario

Issued 8:51 PM EDT 21 September 2018

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 21 September 2018 Tonight and Saturday At 6:30 p.m. EDT tonight departing low 978 mb located east of
James Bay.

At 6:30 p.m. EDT tonight departing cold front from low located on
a line northeast-southwest over New York State.

At 6:30 p.m. EDT tonight ridge located on a line north-south
over Minnesota.
By 6:30 p.m. EDT Saturday ridge located on a line east-west over
Lake Ontario.

By 6:30 p.m. EDT Saturday trough located on a line east-west over
Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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