L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 12 August 2026
Tonight and Thursday.
Wind southwest 10 to 15 knots diminishing to light this evening then becoming southwest 10 to 15 near noon Thursday. Wind diminishing to light Thursday evening.
Scattered showers ending this evening with a risk of thunderstorms. Scattered showers Thursday afternoon and evening with a risk of thunderstorms.
Waves
Issued 03:00 PM EDT 12 August 2026
Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 PM EDT 12 August 2026
Friday
Wind light becoming northwest 10 to 15 knots in
the morning.
Saturday
Wind light.
Sunday
Wind light becoming southwest 15 knots 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 12 August 2026 Tonight and Thursday At 3:00 p.m. EDT today low 997 mb located over the Strait ofBelle Isle.
By 8:00 p.m. EDT tonight departing low 998 mb located over northern
Newfoundland.
At 8:00 p.m. EDT tonight trough located from the low to Saguenay
River.
By 8:00 p.m. EDT Thursday trough located from Labrador to New
Brunswick.
At 8:00 p.m. EDT Thursday approaching ridge located over
northwestern Ontario.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- 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
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ATOM