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Eastern Lake Erie

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 07 December 2025

Tonight and Monday.

Wind northwest 20 knots veering to north 15 near midnight then to northeast 15 early Monday morning. Wind diminishing to northeast 10 near noon Monday then veering to southeast 10 Monday evening.

Scattered flurries this evening.

Waves

Issued 06:30 PM EST 07 December 2025
Tonight and Monday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 late overnight and to 0.5 or less Monday afternoon.

Extended Forecast

Issued 06:30 PM EST 07 December 2025
Tuesday Wind southwest 20 knots increasing to southwest 30 in the afternoon.
Wednesday Wind southwest 35 knots diminishing to northwest 25 late in the day.
Thursday Wind northwest 20 knots.

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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
Legend:
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 16 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 7 December 2025 Tonight and Monday At 6:30 p.m. EST tonight departing low 1014 mb located over Vermont.

At 6:30 p.m. EST tonight ridge located on a line north-south
over Minnesota.
By 6:30 p.m. EST Monday ridge located on a line northeast-southwest
over New York State.

By 6:30 p.m. EST Monday deepening low 1008 mb located over North
Dakota.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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