Eastern Lake Ontario

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 April 2018

Today Tonight and Tuesday.

Wind light becoming east 10 knots this morning then increasing to east 15 this afternoon. Wind veering to south 20 near midnight then diminishing to south 10 Tuesday morning. Wind becoming light Tuesday afternoon.

Waves

Issued 03:00 AM EDT 23 April 2018
Today Tonight and Tuesday. Waves less than one half metre building to one late this afternoon then subsiding to less than one half metre near noon Tuesday.

Extended Forecast

Issued 03:00 AM EDT 23 April 2018
Wednesday Wind light becoming east 15 knots in the morning then backing to north 15 late in the day.
Thursday Wind north 15 knots backing to west 15.
Friday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 22 April 2018 Today Tonight and Monday Ice free.

*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 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 Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Port Weller St. Catharines Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport Killarney Western Islands Cove Island Long Point Port Colborne Erieau Point Pelee
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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 22 April 2018 Today Tonight and Monday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 April 2018 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Georgian Bay.
By 3:00 a.m. EDT Tuesday ridge located on a line east-west over
Lake Ontario.

At 3:00 a.m. EDT today low 999 mb located over northern Manitoba.
By 3:00 a.m. EDT Tuesday low 1003 mb located over eastern Hudson
Bay.

At 3:00 a.m. EDT today quasi-stationary low 1008 mb located over
Tennessee.

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