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Eastern Lake Erie

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 21 April 2026

Today Tonight and Wednesday.

Wind south 15 knots diminishing to south 10 this afternoon then veering to southwest 10 this evening. Wind becoming light Wednesday evening.

Scattered showers tonight.

Waves

Issued 03:00 AM EDT 21 April 2026
Today Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 early this morning then subsiding to 0.5 or less early this evening.

Extended Forecast

Issued 03:00 AM EDT 21 April 2026
Thursday Wind light becoming east 15 knots in the afternoon.
Friday Wind east 15 knots.
Saturday Wind east 15 knots becoming northwest 15.

Ice Forecast*

Issued 12:00 PM EDT 20 April 2026 Today Tonight and Tuesday Ice free.

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

 

[ Canadian Ice Service ]

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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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 20 April 2026 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 21 April 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Pennsylvania.
By 3:00 a.m. EDT Wednesday ridge located on a line
northeast-southwest over New Brunswick.

At 3:00 a.m. EDT today trough located on a line north-south over
northern Ontario.
By 3:00 a.m. EDT Wednesday trough located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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