Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 23 September 2018

Today Tonight and Monday.

Strong wind warning in effect.

Wind light becoming northeast 10 knots early this evening then increasing to northeast 20 late this evening. Wind diminishing to east 15 early Monday morning then increasing to southeast 20 Monday evening.

Waves

Issued 10:30 AM EDT 23 September 2018
Today Tonight and Monday. Waves less than one half metre building to one half metre early this evening and to one half to one metre near midnight.

Extended Forecast

Issued 03:00 AM EDT 23 September 2018
Tuesday Wind southeast 20 knots increasing to south 30 in the afternoon.
Wednesday Wind southwest 20 knots veering to northwest 15 late in the day.
Thursday Wind west 15 knots backing to southwest 20 late in the day.

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)

Strong wind warning in effect

Eastern Lake Ontario

Issued 10:30 AM EDT 23 September 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 10:30 AM EDT 23 September 2018 Today Tonight and Monday At 10:30 a.m. EDT today ridge located from Lake Winnipeg to New
England.
By 10:30 a.m. EDT Monday departing ridge located from Hudson Bay
to Nova Scotia.

At 10:30 a.m. EDT today warm front from 1009 mb low located from
South Dakota to Whitefish Bay.
By 10:30 a.m. EDT Monday warm front from 1006 mb low located from
Lake of the Woods to Kentucky.

Great Lakes - Lake Erie and Lake Ontario Area

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