Pointe-des-Monts to Anticosti - southern half
Forecast
Marine Forecast
Issued 04:22 AM EDT 23 June 2025
Today Tonight and Tuesday.
Gale warning in effect.
Wind west 10 to 15 knots increasing to east 15 to 20 this afternoon then diminishing to light after midnight. Wind increasing to west 25 to 35 near noon Tuesday.
Showers tonight and Tuesday morning. Fog patches dissipating this morning. Fog patches forming overnight and dissipating near noon Tuesday. Visibility 1 mile or less in fog patches and as low as 1 mile in showers.
Waves
Extended Forecast
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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 04:22 AM EDT 23 June 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 AM EDT 23 June 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today warm front located on a line east-west overnorthwestern Ontario.
By 8:00 a.m. EDT Tuesday warm front located on a line
northwest-southeast over Anticosti Island.
At 8:00 p.m. EDT tonight trough located from James Bay to Lake
Michigan.
By 8:00 p.m. EDT Tuesday weakening trough located from the Strait
of Belle Isle to Cape Cod.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern 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 - western half
- 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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