Pointe-des-Monts to Anticosti - northern half
Forecast
Marine Forecast
Issued 03:00 PM EDT 08 September 2026
Tonight and Wednesday.
Strong wind warning in effect.
Wind north 15 to 20 knots diminishing to light near midnight then increasing to south 15 early Wednesday afternoon. Wind increasing to south 15 to 25 Wednesday evening.
Scattered showers Wednesday afternoon and evening.
Waves
Issued 03:00 PM EDT 08 September 2026
Tonight and Wednesday.
Seas 1 to 2 metres subsiding to 1 or less late this
afternoon.
Extended Forecast
Issued 06:00 PM EDT 08 September 2026
Thursday
Wind south 15 to 25 knots increasing to
southwest 25 to 35 in the afternoon.
Friday
Wind west 25 to 35 knots diminishing to
northwest 20 late in the day.
Saturday
Wind northwest 20 knots diminishing to
light.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Pointe-des-Monts to Anticosti - northern half
Issued 3:00 PM EDT 08 September 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 8 September 2026 Tonight and Wednesday At 3:00 p.m. EDT today ridge located from Cornwall to Ungava Bay.By 8:00 p.m. EDT Wednesday departing ridge located over
Newfoundland.
At 8:00 a.m. EDT Wednesday trough located from Hudson Bay to the
Great Lakes.
By 8:00 p.m. EDT Wednesday trough located from James Bay to
Cornwall.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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 - western half
- 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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ATOM