L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 18 April 2025
Tonight and Saturday.
Wind southwest 15 to 20 knots diminishing to light early this evening then increasing to southwest 15 to 25 early Saturday afternoon.
Showers tonight and Saturday.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EDT 18 April 2025
Tonight and Saturday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 PM EDT 18 April 2025
Sunday
Wind west 20 to 30 knots diminishing to
northwest 15 to 20 in the afternoon.
Monday
Wind light becoming northeast 10 to 15 knots
late in the day.
Tuesday
Wind northeast 10 to 20 knots becoming
southwest 15 to 25 late in the day.
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Weather Conditions
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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 PM EDT 18 April 2025 Tonight and Saturday At 3:00 p.m. EDT today weakening ridge located from Hudson Bay toNova Scotia.
At 3:00 p.m. EDT today low 1001 mb located over the Great Lakes.
By 8:00 p.m. EDT Saturday low 1000 mb located over Pointe-des-Monts.
At 8:00 p.m. EDT Saturday approaching high located over Lake
Superior.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern 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
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