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Eastern Lake Ontario

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 18 April 2024

Today Tonight and Friday.

Wind southwest 15 knots diminishing to southwest 10 early this evening then increasing to southeast 15 near midnight. Wind increasing to southeast 20 early Friday morning then becoming west 20 Friday afternoon.

Scattered showers ending this evening. Showers Friday.

Waves

Issued 10:30 AM EDT 18 April 2024
Today Tonight and Friday. Waves 0.5 metres building to 0.5 to 1 late overnight and to 1 to 1.5 Friday morning.

Extended Forecast

Issued 03:00 AM EDT 18 April 2024
Saturday Wind west 15 knots increasing to west 20 in the morning.
Sunday Wind west 15 knots.
Monday Wind west 15 knots diminishing to light.

Ice Forecast*

Issued 12:00 PM EDT 17 April 2024 Today Tonight and Thursday 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 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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land station Land Station
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 17 April 2024 Today Tonight and Thursday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 18 April 2024 Today Tonight and Friday At 10:30 a.m. EDT today departing ridge located on a line
north-south over eastern Quebec.

At 10:30 a.m. EDT today low 1005 mb located over southeastern
Manitoba.
By 10:30 a.m. EDT Friday low 1004 mb located over James Bay.

By 10:30 a.m. EDT Friday trough from low located on a line
north-south over southern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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