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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 21 November 2024

Today Tonight and Friday.

Strong wind warning in effect.

Wind variable 10 knots increasing to north 15 this evening and to north 20 late overnight. Wind increasing to north 25 early Friday morning.

Showers tonight and Friday.

Waves

Issued 10:30 AM EST 21 November 2024
Today Tonight and Friday. Waves 0.5 metres or less building to 1 near midnight and to 1.5 early Friday morning. Waves building to 2 near noon Friday.

Extended Forecast

Issued 03:00 AM EST 21 November 2024
Saturday Wind north 20 knots backing to northwest 25 in the afternoon.
Sunday Wind northwest 20 knots diminishing to light.
Monday Wind variable 15 knots increasing to west 20 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
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 10:30 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 10:30 AM EST 21 November 2024 Today Tonight and Friday At 10:30 a.m. EST today low 994 mb located over Lake Michigan.
By 10:30 a.m. EST Friday weakening low 1009 mb located over North
Carolina.

At 10:30 a.m. EST today low 994 mb located east of Pennsylvania.
By 10:30 a.m. EST Friday low 990 mb located over eastern New
York State.

At 10:30 a.m. EST today quasi-stationary 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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