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Kingston to Cornwall

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Marine Forecast

Issued 06:30 PM EST 16 December 2025

Tonight and Wednesday.

Wind southwest 15 knots increasing to southwest 20 near midnight and to southwest 25 Wednesday morning. Wind diminishing to west 15 Wednesday evening.

Scattered showers Wednesday.

Extended Forecast

Issued 06:30 PM EST 16 December 2025
Thursday Wind light increasing to south 15 knots in the morning and to south 25 late in the day.
Friday Wind southeast 20 knots increasing to southwest 30.
Saturday Wind west 30 knots diminishing to light.

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas Harrow AAFC Burlington Lift Bridge Oshawa Executive Airport Point Pelee Peterborough Municipal Airport Point Petre Hamilton Munro Int'l Airport Erieau Cobourg Toronto City Centre Airport Port Colborne CFB Trenton South Lake Huron - 45149 Windsor Airport Great Duck Island Gore Bay-Manitoulin Airport North Bay Airport Greater Sudbury Airport Killarney Sault Ste. Marie Airport Ajax - 45159 North Channel - 45154 Lake Nipissing - 45152 Lake Simcoe - 45151 Welland-Pelham Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Vineland Station Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Cove Island Goderich Sarnia Chris Hadfield Airport Western Islands Tobermory Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal
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buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 16 December 2025 Tonight and Wednesday At 6:30 p.m. EST tonight departing ridge located on a line
northeast-southwest over the East Coast of the U.S.

At 6:30 p.m. EST tonight trough from low located on a line
northeast-southwest over Lake Nipigon.
By 6:30 p.m. EST Wednesday trough from low located on a line
northeast-southwest over the St. Lawrence River.

By 6:30 p.m. EST Wednesday ridge located on a line north-south
over Lake Huron.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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