Language selection

Weather shortcuts

Southern Georgian Bay

Forecast

Marine Forecast

Issued 10:30 AM EDT 23 April 2024

Today Tonight and Wednesday.

Wind southwest 20 knots diminishing to southwest 15 this afternoon and to variable 10 this evening. Wind increasing to north 25 near midnight and to north 30 late overnight. Wind diminishing to north 20 Wednesday morning and to north 15 Wednesday afternoon. Wind veering to northeast 15 Wednesday evening.

Scattered showers with a risk of thunderstorms this afternoon and this evening changing to scattered flurries Wednesday morning and ending near noon Wednesday.

Waves

Issued 10:30 AM EDT 23 April 2024
Today Tonight and Wednesday. Waves 1 metre building to 2 late overnight then subsiding to 1 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM EDT 23 April 2024
Thursday Wind northeast 15 knots diminishing to light in the morning.
Friday Wind southeast 15 knots increasing to southeast 20 late in the day.
Saturday Wind southeast 20 knots.

Ice Forecast*

Issued 12:00 PM EDT 22 April 2024 Today Tonight and Tuesday 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 22 April 2024 Today Tonight and Tuesday

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:30 AM EDT 23 April 2024 Today Tonight and Wednesday At 10:30 a.m. EDT today departing ridge located on a line
northeast-southwest over Nova Scotia.

At 10:30 a.m. EDT today low 1000 mb located near Lake Superior.
By 10:30 a.m. EDT Wednesday trough located on a line
northeast-southwest over eastern Quebec.

At 10:30 a.m. EDT today high 1025 mb located over northern Manitoba.
By 10:30 a.m. EDT Wednesday high 1032 mb located over northern
Ontario.

Great Lakes - Lake Huron Area

Another Region

Date modified: