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Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EST 23 February 2024

Today Tonight and Saturday.

Wind southwest 15 knots veering to northwest 15 early this morning then increasing to north 25 late this morning. Wind diminishing to north 15 overnight and to variable 10 near noon Saturday. Wind increasing to southwest 20 Saturday evening.

Scattered flurries or scattered showers ending near noon.

Freezing spray warning in effect.

Risk of freezing spray early this afternoon. Freezing spray beginning late this afternoon and ending overnight.

Waves

Issued 03:00 AM EST 23 February 2024
Today Tonight and Saturday. Over open water waves 1 metre building to 2 near noon then subsiding to 1 overnight. Waves subsiding to 0.5 near noon Saturday then building to 1 Saturday evening.

Extended Forecast

Issued 03:00 AM EST 23 February 2024
Sunday Wind southwest 25 knots veering to northwest 20 late in the day.
Monday Wind northwest 25 knots becoming southeast 25 late in the day.
Tuesday Wind southeast 25 knots diminishing to southeast 15.

Ice Forecast*

Issued 12:00 PM EST 22 February 2024 Today Tonight and Friday Open water except 9 tenths medium lake ice along the northeastern shore. Consolidated medium lake ice along the northeastern 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 EST 22 February 2024 Today Tonight and Friday

Ice Coverage

Open water except 9 tenths medium lake ice along the northeastern
shore. Consolidated medium lake ice along the northeastern shore.

Warnings

Warnings (In effect)

Freezing spray warning in effect

Georgian Bay

Issued 03:00 AM EST 23 February 2024

Moderate or severe freezing spray is 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 EST 23 February 2024 Today Tonight and Saturday At 3:00 a.m. EST today departing cold front from 992 mb low located
on a line northeast-southwest over northeastern Ontario.

At 3:00 a.m. EST today ridge located on a line northwest-southeast
over northwestern Ontario.
By 3:00 a.m. EST Saturday ridge located on a line
northeast-southwest over Lake Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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