Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 03:00 PM EST 18 November 2025
Tonight and Wednesday.
Gale warning in effect.
Wind west 25 to 35 knots tonight and Wednesday.
Showers this afternoon.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EST 18 November 2025
Tonight and Wednesday.
Seas 2 to 3 metres.
Extended Forecast
Issued 06:00 PM EST 18 November 2025
Thursday
Wind west 15 to 25 knots.
Friday
Wind southeast 15 knots.
Saturday
Wind west 20 to 30 knots increasing to west
30 to 40.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Gale warning in effect
Pointe-des-Monts to Anticosti - northern half
Issued 3:00 PM EST 18 November 2025'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 PM EST 18 November 2025 Tonight and Wednesday At 3:00 p.m. EST today low 976 mb located over northern Labrador.By 7:00 p.m. EST Wednesday low 989 mb located east of Ungava Bay.
At 3:00 p.m. EST today high 1024 mb located over the Great Lakes.
By 7:00 p.m. EST Wednesday high 1027 mb located near Cornwall.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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