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Northern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 04 October 2024

Tonight and Saturday.

Wind northwest 15 to 20 knots becoming northwest 15 near midnight then diminishing to north 10 early Saturday morning. Wind becoming light late Saturday morning then becoming southeast 15 Saturday evening.

Waves

Issued 06:30 PM EDT 04 October 2024
Tonight and Saturday. Waves 1 to 1.5 metres subsiding to 0.5 to 1 late overnight and to 0.5 or less Saturday morning.

Extended Forecast

Issued 06:30 PM EDT 04 October 2024
Sunday Wind south 30 knots diminishing to southwest 20 in the morning then veering to northwest 25 late in the day.
Monday Wind northwest 25 knots.
Tuesday Wind northwest 20 knots.

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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 April 2024 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EDT 4 October 2024 Tonight and Saturday At 6:30 p.m. EDT tonight high 1027 mb located over Lake Michigan.
By 6:30 p.m. EDT Saturday high 1025 mb located over southern
Ontario.

By 6:30 p.m. EDT Saturday approaching low 990 mb located over
southern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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