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Eastern Lake Ontario

Forecast

Marine Forecast

Issued 06:30 PM EDT 23 June 2021

Tonight and Thursday.

Wind south 15 knots tonight and Thursday.

Waves

Issued 06:30 PM EDT 23 June 2021
Tonight and Thursday. Waves one half metre or less building to one half to one metre this evening.

Extended Forecast

Issued 06:30 PM EDT 23 June 2021
Friday Wind south 15 knots.
Saturday Wind south 15 knots.
Sunday Wind south 15 knots.

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Weather Conditions

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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 / 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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 9 May 2021 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 23 June 2021 Tonight and Thursday At 6:30 p.m. EDT tonight ridge located on a line northeast-southwest
over Pennsylvania.
By 6:30 p.m. EDT Thursday quasi-stationary ridge located on a line
northeast-southwest over New England.

At 6:30 p.m. EDT tonight trough located on a line
northeast-southwest over Lake of the Woods.
By 6:30 p.m. EDT Thursday quasi-stationary trough located on a
line northeast-southwest over Whitefish Bay.

Great Lakes - Lake Erie and Lake Ontario Area

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