Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 10:06 PM EDT 16 July 2025
Tonight and Thursday.
Gale warning in effect.
Wind light increasing to northeast 10 to 15 knots early Thursday morning and to northeast 15 to 25 near noon Thursday. Wind increasing to easterly 25 to 35 early Thursday evening.
Showers. Risk of thunderstorms Thursday afternoon and evening. Visibility as low as 1 mile in showers.
Waves
Issued 03:00 PM EDT 16 July 2025
Tonight and Thursday.
Seas 1 metre or less building to 1 to 2 Thursday
afternoon.
Extended Forecast
Issued 06:00 PM EDT 16 July 2025
Friday
Wind west 25 to 35 knots diminishing to west 15
to 25 in the afternoon.
Saturday
Wind southwest 20 to 30 knots.
Sunday
Wind southwesterly 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)
Gale warning in effect
Pointe-des-Monts to Anticosti - southern half
Issued 10:06 PM EDT 16 July 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 EDT 16 July 2025 Tonight and Thursday At 3:00 p.m. EDT today ridge located on a line northwest-southeastover Havre Saint-Pierre.
By 8:00 p.m. EDT tonight weakening ridge located on a line
northwest-southeast over the Quebec Lower North Shore.
At 3:00 p.m. EDT today warm front from low located on a line
east-west over Lake Superior.
By 8:00 p.m. EDT Thursday low 998 mb located north of Québec city.
St. Lawrence - St. Lawrence River Area
- Anticosti - northern half
- Anticosti - southern 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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