Georgian Bay

Forecast

Marine Forecast

Issued 06:30 PM EDT 19 October 2018

Tonight and Saturday.

Gale warning in effect.

Wind southwest 30 knots increasing to southwest 35 this evening then veering to northwest 35 late overnight. Wind diminishing to northwest 20 Saturday afternoon then increasing to northwest 30 Saturday evening.

Showers ending Saturday morning. Flurries or showers beginning Saturday evening.

Waves

Issued 06:30 PM EDT 19 October 2018
Tonight and Saturday. Waves 2 metres building to 3 to 4 near midnight then subsiding to 2 Saturday evening.

Extended Forecast

Issued 06:30 PM EDT 19 October 2018
Sunday Wind northwest 30 knots diminishing to northwest 15 in the afternoon.
Monday Wind west 15 knots.
Tuesday Wind light becoming northwest 15 knots late in the day.

Ice Forecast*

Issued 12:00 PM EDT 6 July 2018 Forecasts available to mariners upon request.

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

 

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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 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 EDT 6 July 2018

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Gale warning in effect

Georgian Bay

Issued 6:30 PM EDT 19 October 2018

'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 6:30 PM EDT 19 October 2018 Tonight and Saturday At 6:30 p.m. EDT tonight deepening low 991 mb located over southern
James Bay.
By 6:30 p.m. EDT Saturday low 982 mb located over central Quebec.

At 6:30 p.m. EDT tonight cold front from low located on a line
northeast-southwest over eastern Lake Superior.
By 6:30 p.m. EDT Saturday cold front from low located on a line
northeast-southwest over the St. Lawrence River.

At 6:30 p.m. EDT tonight ridge located on a line north-south over
western Saskatchewan.
By 6:30 p.m. EDT Saturday ridge located on a line north-south over
eastern Manitoba.

Great Lakes - Lake Erie and Lake Ontario Area

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