L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 19 July 2026
Tonight and Monday.
Strong wind warning in effect.
Wind northwest 15 to 25 knots diminishing to northwest 10 to 15 this evening then becoming light late overnight. Wind becoming southwest 15 Monday morning.
Waves
Issued 03:00 PM EDT 19 July 2026
Tonight and Monday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 PM EDT 19 July 2026
Tuesday
Wind southwesterly 15 knots.
Wednesday
Wind light increasing to southwest 15 to 25
knots.
Thursday
Wind southwest 15 to 25 knots.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
L'Isle-aux-Coudres to Tadoussac
Issued 3:00 PM EDT 19 July 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 19 July 2026 Tonight and Monday At 3:00 p.m. EDT today low 988 mb located near Anticosti Island.By 8:00 p.m. EDT Monday low 994 mb located over Labrador Coast.
At 3:00 p.m. EDT today ridge located on a line north-south over
the Great Lakes.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Québec city.
At 8:00 p.m. EDT Monday approaching low 993 mb located over
northern Ontario.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western 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
- 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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- Date modified:
ATOM