L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 17 June 2025
Tonight and Wednesday.
Wind southwest 10 to 20 knots becoming light Wednesday evening.
Showers tonight and Wednesday. Risk of thunderstorms Wednesday afternoon and evening. Visibility as low as 1 mile in showers.
Waves
Issued 03:00 PM EDT 17 June 2025
Tonight and Wednesday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 PM EDT 17 June 2025
Thursday
Wind northeast 15 to 25 knots.
Friday
Wind southwest 20 to 30 knots.
Saturday
Wind light.
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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 17 June 2025 Tonight and Wednesday At 3:00 p.m. EDT today trough located on a line northeast-southwestover Lake Michigan.
By 8:00 p.m. EDT Wednesday trough located on a line
northeast-southwest over the Gaspe Peninsula.
At 7:00 p.m. EDT tonight ridge located on a line east-west over
Lake Michigan.
By 8:00 p.m. EDT Wednesday ridge located on a line
northwest-southeast over Saguenay River.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern 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
- 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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