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Eastern Lake Ontario


Marine Forecast

Issued 06:30 PM EDT 15 June 2024

Tonight and Sunday.

Wind light becoming southeast 10 knots early Sunday morning then increasing to east 15 near noon Sunday.


Issued 06:30 PM EDT 15 June 2024
Tonight and Sunday. Waves less than 0.5 metres building to 0.5 Sunday afternoon.

Extended Forecast

Issued 06:30 PM EDT 15 June 2024
Monday Wind light.
Tuesday Wind light.
Wednesday Wind light.

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Weather Conditions

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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
buoy Buoy
land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 27 April 2024 Forecasts have ended for the season.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 6:30 PM EDT 15 June 2024 Tonight and Sunday At 6:30 p.m. EDT tonight high 1021 mb located over Georgian Bay.
By 6:30 p.m. EDT Sunday high 1024 mb located over the East Coast
of the U.S.

At 6:30 p.m. EDT tonight low 1002 mb located over eastern
By 6:30 p.m. EDT Sunday low 983 mb located over northern Manitoba.

Great Lakes - Lake Huron Area

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