L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Wind southwest 10 to 15 knots increasing to southwest 15 to 25 this afternoon then diminishing to light Sunday morning.
Scattered flurries today this evening and Sunday evening.
Temperatures minus 7 rising to minus 1 this evening then falling to minus 12 Sunday morning.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 06 December 2025
Today Tonight and Sunday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EST 06 December 2025
Monday
Wind northwesterly 10 to 15 knots backing to
southwest 15 to 20 in the afternoon.
Tuesday
Wind southwest 15 to 25 knots.
Wednesday
Wind southwest 15 knots diminishing to
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 AM EST 6 December 2025 Today Tonight and Sunday At 3:00 a.m. EST today ridge located on a line north-south overthe Gaspe Peninsula.
By 5:00 a.m. EST Sunday dissipating ridge located on a line
northwest-southeast over the Quebec Lower North Shore.
At 3:00 a.m. EST today trough located on a line northeast-southwest
over northern Ontario.
By 7:00 a.m. EST Sunday dissipating trough located on a line
north-south over the Gulf of St. Lawrence.
At 7:00 p.m. EST Sunday approaching high 1034 mb located west of
Lake Superior.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- 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 - northeastern half
- Laurentian Fan - southwestern half
- 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 - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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