Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 AM EDT 01 June 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind southeast 15 knots increasing to southwest 15 to 25 this afternoon then becoming southwest 15 Monday evening.
Periods of rain ending near midnight. Showers Monday afternoon. Visibility as low as 1 mile in rain.
Waves
Issued 03:00 AM EDT 01 June 2025
Today Tonight and Monday.
Seas 2 to 3 metres subsiding to 1 to 2 early this
morning.
Extended Forecast
Issued 06:00 PM EDT 31 May 2025
Monday
Wind southwest 25 to 35 knots diminishing to
southwest 15 late in the day.
Tuesday
Wind southwest 15 knots.
Wednesday
Wind southeast 10 to 15 knots increasing to
southwest 15 to 25.
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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)
Strong wind warning in effect
Pointe-des-Monts to Anticosti - southern half
Issued 03:00 AM EDT 01 June 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 AM EDT 1 June 2025 Today Tonight and Monday At 3:00 a.m. EDT today low 982 mb located near Tadoussac.By 8:00 p.m. EDT Monday departing low 1005 mb located over Labrador.
At 3:00 a.m. EDT today ridge located from Hudson Bay to Lake
Superior.
By 8:00 p.m. EDT Monday ridge located from the Ungava Peninsula
to the East Coast of the U.S.
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
- 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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