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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 22 October 2024

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind light becoming southwest 15 knots early this morning then backing to south 15 this afternoon. Wind increasing to southwest 20 this evening and to northwest 30 near noon Wednesday. Wind diminishing to northwest 20 Wednesday evening.

Scattered showers Wednesday.

Waves

Issued 03:00 AM EDT 22 October 2024
Today Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 this morning and to 1 to 1.5 near midnight. Waves building to 2 to 3 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 22 October 2024
Thursday Wind northwest 15 knots diminishing to light in the morning then becoming southwest 15 late in the day.
Friday Wind southwest 15 knots veering to northwest 15.
Saturday Wind northwest 20 knots.

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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
Legend:
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 27 April 2024 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Georgian Bay

Issued 06:04 AM EDT 22 October 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 3:00 AM EDT 22 October 2024 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Ontario.
By 3:00 a.m. EDT Wednesday ridge located on a line
northeast-southwest over the East Coast of the U.S.

At 3:00 a.m. EDT today low 1004 mb located over southeastern
Manitoba.
By 3:00 a.m. EDT Wednesday trough from 995 mb low located on a
line northeast-southwest over Lake Superior.

Great Lakes - Lake Huron Area

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Marine Weather for Canada

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