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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EST 20 November 2024

Tonight and Thursday.

Strong wind warning in effect.

Wind southeast 20 knots veering to southwest 25 near midnight then diminishing to south 10 Thursday morning. Wind becoming variable 10 near noon Thursday then increasing to north 15 Thursday evening.

Periods of drizzle changing to periods of rain this evening and ending Thursday morning. Scattered showers Thursday evening.

Waves

Issued 06:30 PM EST 20 November 2024
Tonight and Thursday. Waves 0.5 to 1 metre building to 1 to 1.5 this evening then subsiding to 0.5 or less near noon Thursday.

Extended Forecast

Issued 06:30 PM EST 20 November 2024
Friday Wind north 20 knots increasing to north 25 in the morning.
Saturday Wind north 20 knots backing to northwest 25.
Sunday Wind northwest 20 knots diminishing to light late in the day.

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Map of Great Lakes - Lake Huron 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 27 April 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Georgian Bay

Issued 01:13 AM EST 21 November 2024

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 6:30 PM EST 20 November 2024 Tonight and Thursday At 6:30 p.m. EST tonight departing ridge located on a line
north-south over Maine.

At 6:30 p.m. EST tonight trough located from Lake of the Woods to
Sault Ste. Marie then to Erie.
By 6:30 p.m. EST Thursday deepening trough from 1002 mb low located
from Chicago to Lake Huron then to Lake Ontario.

By 6:30 p.m. EST Thursday approaching ridge located on a line
northwest-southeast over South Dakota.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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