L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EDT 01 June 2025
Today Tonight and Monday.
Gale warning in effect.
Wind southwest 10 to 15 knots increasing to southwest 25 to 35 early this morning then diminishing to southwest 15 to 25 early this evening. Wind diminishing to light Monday evening.
Rain changing to showers overnight and ending Monday morning. Visibility as low as 1 mile in rain.
Waves
Issued 03:00 AM EDT 01 June 2025
Today Tonight and Monday.
Seas 1 metre or less building to 1 to 2 early this morning then
subsiding to 1 or less overnight.
Extended Forecast
Issued 06:00 PM EDT 31 May 2025
Monday
Wind southwest 15 to 25 knots diminishing to
light late in the day.
Tuesday
Wind light becoming southwest 15 knots late in
the day.
Wednesday
Wind southwest 20 to 30 knots.
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 03:00 AM EDT 01 June 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 AM EDT 1 June 2025 Today Tonight and Monday At 3:00 a.m. EDT today low 982 mb located near Tadoussac.By 8:00 p.m. EDT Monday departing low 1005 mb located over Labrador.
At 3:00 a.m. EDT today ridge located from Hudson Bay to Lake
Superior.
By 8:00 p.m. EDT Monday ridge located from the Ungava Peninsula
to the East Coast of the U.S.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- 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
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
- Date modified: