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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 05 March 2021

Today Tonight and Saturday.

Wind northwest 20 knots increasing to northwest 25 early this morning then diminishing to north 15 Saturday evening.

Flurries tonight and Saturday. Visibility 1 mile or less in flurries.

Risk of freezing spray.

Waves

Issued 03:00 AM EST 05 March 2021
Today Tonight and Saturday. Over open water waves one and one half metres building to 2 this morning then subsiding to one and one half metres overnight.

Extended Forecast

Issued 03:00 AM EST 05 March 2021
Sunday Wind north 15 knots diminishing to light in the morning.
Monday Wind light increasing to southwest 25 knots late in the day.
Tuesday Wind southwest 25 knots.

Ice Forecast*

Issued 12:00 PM EST 4 March 2021 Today Tonight and Friday Ice pressure warning in effect. Open water except 9 tenths medium lake ice along parts of the eastern coast. Strong ice pressure along parts of the eastern shore beginning Friday near noon.

*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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» US Marine Weather
Ice Conditions

*Ice Forecast and Warnings also apply to U.S. waters

Ice Forecasts

Issued 12:00 PM EST 4 March 2021 Today Tonight and Friday

Ice Coverage

Ice pressure warning in effect.

Open water except 9 tenths medium lake ice along parts of the
eastern coast. Strong ice pressure along parts of the eastern shore
beginning Friday near noon.

Warnings

Warnings (In effect)

Ice pressure warning in effect

Southern Georgian Bay

Issued 12:00 PM EST 04 March 2021

Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 5 March 2021 Today Tonight and Saturday At 3:00 a.m. EST today quasi-stationary low 982 mb located over
Labrador.

At 3:00 a.m. EST today quasi-stationary ridge located on a line
north-south over northwestern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

Another Region

Marine Weather for Canada

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