Language selection

Weather shortcuts

Northern Georgian Bay

Forecast

Marine Forecast

Issued 03:00 AM EDT 21 April 2024

Today Tonight and Monday.

Wind west 15 knots increasing to west 20 this morning then veering to northwest 25 early this evening. Wind diminishing to north 15 near midnight and to light overnight. Wind becoming south 10 Monday morning then increasing to south 15 near noon Monday. Wind increasing to south 25 Monday evening.

Scattered showers or scattered flurries this afternoon and this evening.

Waves

Issued 03:00 AM EDT 21 April 2024
Today Tonight and Monday. Waves 1 metre building to 1.5 this afternoon then subsiding to 0.5 or less Monday morning. Waves building to 0.5 to 1 Monday afternoon and to 1 to 1.5 Monday evening.

Extended Forecast

Issued 03:00 AM EDT 21 April 2024
Tuesday Wind south 25 knots.
Wednesday Wind north 25 knots diminishing to north 15.
Thursday Wind light.

Ice Forecast*

Issued 12:00 PM EDT 20 April 2024 Today Tonight and Sunday Ice free.

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

 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of Great Lakes - Lake Huron 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
Legend:
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 2024 Today Tonight and Sunday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 21 April 2024 Today Tonight and Monday At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over South Dakota.
By 3:00 a.m. EDT Monday ridge located on a line north-south over
North Channel.

At 3:00 a.m. EDT today cold front from low located on a line
east-west over Thunder Bay.
By 3:00 a.m. EDT Monday cold front from low located on a line
east-west over southern Ontario.

Great Lakes - Lake Huron Area

Another Region

Date modified: