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Southern Georgian Bay

Warnings

Forecast

Marine Forecast

Issued 06:30 PM EDT 28 March 2023

Tonight and Wednesday.

Gale warning in effect.

Wind light becoming south 10 knots this evening then increasing to southwest 15 near midnight. Wind increasing to southwest 20 early Wednesday morning and to west 30 near noon Wednesday. Wind increasing to west 35 Wednesday afternoon then diminishing to northwest 30 Wednesday evening.

Flurries Wednesday. Visibility 1 mile or less in flurries.

Waves

Issued 06:30 PM EDT 28 March 2023
Tonight and Wednesday. Waves 0.5 metres or less building to 0.5 to 1 late overnight and to 1 to 1.5 Wednesday morning. Waves building to 2 to 3 Wednesday afternoon.

Extended Forecast

Issued 06:30 PM EDT 28 March 2023
Thursday Wind northwest 20 knots backing to southwest 20 in the morning.
Friday Wind south 20 knots diminishing to light.
Saturday Wind northeast 20 knots increasing to north 35.

Ice Forecast*

Issued 12:00 PM EDT 28 March 2023 Today Tonight and Wednesday Open water except 1 tenth thick lake ice along the northeastern shore. CONSOLIDATED rotten thick lake ice along parts of the northeastern 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
Ice Conditions

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

Ice Forecasts

Issued 12:00 PM EDT 28 March 2023 Today Tonight and Wednesday

Ice Coverage

Open water except 1 tenth thick lake ice along the northeastern
shore. CONSOLIDATED rotten thick lake ice along parts of the
northeastern shore.

Warnings

Warnings (In effect)

Gale warning in effect

Southern Georgian Bay

Issued 6:30 PM EDT 28 March 2023

'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 28 March 2023 Tonight and Wednesday At 6:30 p.m. EDT tonight departing low 1016 mb located south of
James Bay.

At 6:30 p.m. EDT tonight departing ridge located on a line
north-south over central Quebec.

At 6:30 p.m. EDT tonight ridge from 1034 mb high located over
Saskatchewan.
By 6:30 p.m. EDT Wednesday ridge from 1029 mb high located on a
line northwest-southeast over Lake Michigan.

By 10:30 a.m. EDT Wednesday approaching trough from 1008 mb low
located on a line northeast-southwest over Lake Ontario.

Great Lakes - Lake Erie and Lake Ontario Area

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Marine Weather for Canada

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