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Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EDT 21 October 2019

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 20 knots increasing to southeast 30 early this evening and to southeast 35 near midnight. Wind diminishing to south 20 early Tuesday morning then veering to southwest 25 Tuesday evening.

Showers tonight Tuesday morning and Tuesday evening.

Waves

Issued 10:30 AM EDT 21 October 2019
Today Tonight and Tuesday. Waves one metre building to 2 to 3 this evening then subsiding to one and one half metres Tuesday morning.

Extended Forecast

Issued 03:00 AM EDT 21 October 2019
Wednesday Wind southwest 25 knots veering to west 30 in the morning then diminishing to west 20 late in the day.
Thursday Wind southwest 15 knots veering to west 20.
Friday Wind northwest 15 knots.

Ice Forecast*

Issued 12:00 PM EDT 19 May 2019 Forecasts available to mariners upon request.

*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 EDT 19 May 2019

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Gale warning in effect

Georgian Bay

Issued 10:30 AM EDT 21 October 2019

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 EDT 21 October 2019 Today Tonight and Tuesday At 10:30 a.m. EDT today high 1023 mb located over western Quebec.
By 10:30 a.m. EDT Tuesday high 1030 mb located over Labrador.

At 10:30 a.m. EDT today low 990 mb located over Iowa.
By 10:30 a.m. EDT Tuesday low 990 mb located over western Lake
Superior.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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