Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 03:00 PM EDT 14 July 2025
Tonight and Tuesday.
Strong wind warning in effect.
Wind southwest 10 to 15 knots increasing to southwest 15 to 25 late overnight then diminishing to west 10 to 15 Tuesday evening.
Scattered showers this afternoon. Fog banks dissipating overnight.
Waves
Issued 03:00 PM EDT 14 July 2025
Tonight and Tuesday.
Seas 1 metre or less building to 1 to 2 early Tuesday
morning.
Extended Forecast
Issued 06:00 AM EDT 14 July 2025
Wednesday
Wind southeasterly 10 to 15 knots increasing
to northeast 15 to 25 in the morning.
Thursday
Wind northeast 10 to 15 knots increasing to
northeast 15 to 25 late in the day.
Friday
Wind west 15 to 25 knots.
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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 3:00 PM EDT 14 July 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 14 July 2025 Tonight and Tuesday At 3:00 p.m. EDT today trough located on a line northeast-southwestover southern James Bay.
By 8:00 p.m. EDT Tuesday departing trough located on a line
northeast-southwest over the Quebec Lower North Shore.
At 3:00 p.m. EDT today ridge located on a line northwest-southeast
over Lake Superior.
By 8:00 p.m. EDT Tuesday ridge located on a line north-south over
Québec city.
At 8:00 p.m. EDT Tuesday approaching warm front located on a line
east-west over Lake Superior.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- 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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