L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EST 18 February 2026
Today Tonight and Thursday.
Wind southwest 15 to 25 knots diminishing to northwest 10 to 15 early this morning then becoming light early this evening. Wind light Thursday.
Periods of snow ending this morning.
Temperatures near minus 4.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 18 February 2026
Today Tonight and Thursday.
Over open water seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EST 18 February 2026
Friday
Wind northeast 15 knots increasing to northeast
15 to 25 in the afternoon.
Saturday
Wind northeast 20 to 30 knots.
Sunday
Wind northeast 15 to 25 knots.
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EST 18 February 2026 Today Tonight and Thursday At 3:00 a.m. EST today trough located on a line north-south overRimouski.
By 10:00 p.m. EST tonight departing trough located on a line
northeast-southwest over Nova Scotia.
At 3:00 a.m. EST today ridge located on a line northwest-southeast
over Lake Ontario.
By 7:00 p.m. EST Thursday ridge located on a line
northwest-southeast over Québec city.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - eastern half
- Banquereau - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - eastern half
- Laurentian Fan - western half
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast - Ramea and east
- Southwest Coast - west of Ramea
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
Features
New: Colour-coded weather alerts
Learn more about weather alerting in Canada
- Date modified:
ATOM