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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 10:30 AM EST 21 November 2019

Today Tonight and Friday.

Gale warning in effect.

Wind south 15 knots increasing to southeast 25 near noon then veering to south 25 early this evening. Wind diminishing to southwest 15 late this evening then increasing to west 35 late overnight. Wind veering to northwest 35 early Friday morning then diminishing to northwest 25 near noon Friday.

Rain beginning near noon changing to flurries overnight and ending near noon Friday.

Waves

Issued 10:30 AM EST 21 November 2019
Today Tonight and Friday. Waves one metre building to one and one half metres this afternoon then subsiding to one near midnight. Waves building to 3 early Friday morning then subsiding to 2 Friday afternoon.

Extended Forecast

Issued 03:00 AM EST 21 November 2019
Saturday Wind northwest 15 knots backing to west 20 in the morning.
Sunday Wind northwest 15 knots backing to southwest 15.
Monday Wind southwest 15 knots.

Ice Forecast*

Issued 12:00 PM EST 20 November 2019 Today Tonight and Thursday Open water except 2 tenths new lake ice along parts of the 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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land station Land Station
» US Marine Weather
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EST 20 November 2019 Today Tonight and Thursday

Ice Coverage

Open water except 2 tenths new lake ice along parts of the shore.

Warnings

Warnings (In effect)

Gale warning in effect

Southern Georgian Bay

Issued 10:30 AM EST 21 November 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 EST 21 November 2019 Today Tonight and Friday At 10:30 a.m. EST today departing ridge located on a line
northeast-southwest over New York State.

At 10:30 a.m. EST today low 1001 mb located over Wisconsin.
By 10:30 a.m. EST Friday low 992 mb located over southern Quebec.

By 10:30 a.m. EST Friday ridge located on a line northeast-southwest
over northern Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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