L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 07 May 2025
Tonight and Thursday.
Strong wind warning in effect.
Wind light increasing to north 10 to 20 knots this evening then veering to northeast 15 to 25 near noon Thursday.
Showers ending Thursday morning.
Waves
Issued 03:00 PM EDT 07 May 2025
Tonight and Thursday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EDT 07 May 2025
Friday
Wind northeast 20 to 30 knots.
Saturday
Wind light.
Sunday
Wind north 15 knots diminishing to
light.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


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 07 May 2025'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 or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 7 May 2025 Tonight and Thursday At 3:00 p.m. EDT today low 1010 mb located over southern Quebec.By noon EDT Thursday weakening low 1014 mb located over the Gulf
of St. Lawrence.
At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over northern Ontario.
By 8:00 p.m. EDT Thursday ridge located from the Great Lakes
to Labrador.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port - northwestern half
- Gulf - Port au Port - southeastern half
- 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 - 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
Another Region
- Date modified: