L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EST 18 January 2026
Today Tonight and Monday.
Gale warning in effect.
Wind light increasing to southwest 15 to 25 knots early this morning and to southwest 25 to 35 late this morning. Wind diminishing to southwest 15 to 25 this afternoon and to light this evening. Wind increasing to southwest 15 Monday afternoon and to southwest 15 to 25 Monday evening.
Scattered flurries ending this morning. Scattered flurries Monday late in the day. Visibility as low as 1 mile in flurries.
High today minus 3. Low tonight minus 11. High Monday minus 6.
Strong wind warning program has ended for the season.
Waves
Extended Forecast
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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)
Gale warning in effect
L'Isle-aux-Coudres to Tadoussac
Issued 03:00 AM EST 18 January 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 AM EST 18 January 2026 Today Tonight and Monday At 3:00 a.m. EST today departing ridge located on a linenorthwest-southeast over Natashquan.
At 3:00 a.m. EST today low 1006 mb located near Lake Saint-Jean.
By 7:00 p.m. EST tonight weakening low 1012 mb located near
Sept-Îles.
At 7:00 p.m. EST tonight low 1008 mb located over Lake Superior.
By 7:00 p.m. EST Monday low 1002 mb located west of Lake Saint-Jean.
Atlantic - Maritimes Area
- Anticosti
- Banquereau - northwestern half
- Banquereau - southeastern half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Scotian Slope - northwestern half
- East Scotian Slope - southeastern half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- 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