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Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EDT 21 April 2021

Today Tonight and Thursday.

Wind northeast 15 knots backing to north 15 this morning then to northwest 20 this afternoon. Wind backing to west 20 near noon Thursday then increasing to west 25 Thursday evening.

Flurries this evening.

Waves

Issued 03:00 AM EDT 21 April 2021
Today Tonight and Thursday. Waves one metre subsiding to one half metre early this morning then building to one early this evening.

Extended Forecast

Issued 03:00 AM EDT 21 April 2021
Friday Wind southwest 15 knots.
Saturday Wind west 15 knots diminishing to light.
Sunday Wind northwest 25 knots diminishing to northwest 15 late in the day.

Ice Forecast*

Issued 12:00 PM EDT 20 April 2021 Today Tonight and Wednesday Ice free.

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

 

[ Canadian Ice Service ]

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Weather Conditions

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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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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 20 April 2021 Today Tonight and Wednesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 21 April 2021 Today Tonight and Thursday At 3:00 a.m. EDT today low 1006 mb located over southern
Pennsylvania.
By 3:00 a.m. EDT Thursday deepening low 991 mb located over New
Brunswick.

At 3:00 a.m. EDT today ridge located on a line east-west over Lake
of the Woods.
By 3:00 a.m. EDT Thursday ridge located on a line
northeast-southwest over northeastern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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