L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EDT 01 April 2025
Today Tonight and Wednesday.
Wind west 15 to 25 knots diminishing to northwest 10 to 15 near midnight then becoming light Wednesday morning. Wind becoming northeast 10 to 15 Wednesday evening.
High today plus 1. Low tonight minus 8. High Wednesday minus 2.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EDT 01 April 2025
Today Tonight and Wednesday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EDT 01 April 2025
Thursday
Wind northeast 20 to 30 knots diminishing to
easterly 10 to 20 in the afternoon.
Friday
Wind southwest 15 knots becoming northeast
15.
Saturday
Wind northeast 10 to 15 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 EDT 1 April 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today low 996 mb located near Pointe-des-Monts.By 8:00 a.m. EDT Wednesday departing low 980 mb located over
Labrador Sea.
At 3:00 a.m. EDT today ridge located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Wednesday ridge located on a line north-south
over Rimouski.
At 8:00 p.m. EDT Wednesday approaching low 988 mb located over
the Midwestern states.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
Another Region
- Date modified: