L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 25 April 2025
Tonight and Saturday.
Gale warning in effect.
Wind northeast 10 to 20 knots becoming northeast 15 to 25 after midnight then increasing to northeast 25 to 35 late Saturday morning.
Rain overnight and Saturday. Visibility 1 mile or less in rain.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EDT 25 April 2025
Tonight and Saturday.
Seas 1 metre or less building to 1 to 2 near noon
Saturday.
Extended Forecast
Issued 06:00 PM EDT 25 April 2025
Sunday
Wind northeast 30 to 40 knots diminishing to
northeast 15 to 25 in the afternoon.
Monday
Wind light becoming southwest 10 to 15
knots.
Tuesday
Wind light increasing to southwest 15 to 25
knots late in the day.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Gale warning in effect
L'Isle-aux-Coudres to Tadoussac
Issued 3:00 PM EDT 25 April 2025'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 3:00 PM EDT 25 April 2025 Tonight and Saturday At 3:00 p.m. EDT today ridge located over the Gulf of St. Lawrence.By 8:00 p.m. EDT Saturday ridge located over eastern Newfoundland.
At 3:00 p.m. EDT today intensifying low 1012 mb located near
Lake Erie.
By 8:00 p.m. EDT Saturday low 1003 mb located near Montréal.
Atlantic - Maritimes Area
- Anticosti
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- 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
- 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
- Date modified: