L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EDT 11 July 2026
Today Tonight and Sunday.
Wind light becoming southwest 15 knots Sunday evening.
Scattered showers this afternoon and this evening with a risk of thunderstorms.
Waves
Issued 03:00 AM EDT 11 July 2026
Today Tonight and Sunday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EDT 11 July 2026
Monday
Wind southwest 15 knots increasing to southwest
15 to 25 in the morning.
Tuesday
Wind southwest 15 knots.
Wednesday
Wind westerly 15 to 20 knots.
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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 AM EDT 11 July 2026 Today Tonight and Sunday At 3:00 a.m. EDT today departing trough located on a linenortheast-southwest over Newfoundland.
At 3:00 a.m. EDT today ridge located on a line north-south over
James Bay.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over the Strait of Belle Isle.
At 2:00 a.m. EDT Sunday trough located on a line northeast-southwest
over Ontario.
By 8:00 p.m. EDT Sunday trough located on a line northeast-southwest
over Quebec.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- 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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- Date modified:
ATOM