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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 27 March 2023

Tonight and Tuesday.

Wind north 10 knots increasing to northeast 20 this evening then diminishing to northeast 10 late overnight. Wind becoming light Tuesday morning then becoming southwest 10 Tuesday evening.

Waves

Issued 06:30 PM EDT 27 March 2023
Tonight and Tuesday. Waves 0.5 metres or less building to 0.5 to 1 near midnight then subsiding to 0.5 or less early Tuesday morning.

Extended Forecast

Issued 06:30 PM EDT 27 March 2023
Wednesday Wind southwest 20 knots increasing to west 35 in the afternoon then diminishing to northwest 25 late in the day.
Thursday Wind northwest 25 knots backing to southwest 20.
Friday Wind southeast 25 knots diminishing to southeast 15 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 27 March 2023 Today Tonight and Tuesday Open water except 3 tenths new lake ice including 1 tenth thick lake ice near the northeastern shore. CONSOLIDATED rotten thick lake ice along the northern shore.

*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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Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 27 March 2023 Today Tonight and Tuesday

Ice Coverage

Open water except 3 tenths new lake ice including 1 tenth thick lake
ice near the northeastern shore. CONSOLIDATED rotten thick lake ice
along the northern shore.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 27 March 2023 Tonight and Tuesday At 6:30 p.m. EDT tonight ridge located on a line east-west over
northern Ontario.
By 6:30 p.m. EDT Tuesday ridge located on a line north-south
over Quebec.

At 6:30 p.m. EDT tonight departing low 1010 mb located over the
East Coast of the U.S.

By 6:30 p.m. EDT Tuesday approaching low 1016 mb located west of
James Bay.

By 6:30 p.m. EDT Tuesday approaching ridge from 1029 mb high
located on a line northwest-southeast over southern Saskatchewan.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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