Beauport to L'Isle-aux-Coudres
Forecast
Marine Forecast
Issued 03:00 PM EDT 19 June 2025
Tonight and Friday.
Gale warning in effect.
Wind northeast 15 to 25 knots increasing to northeast 25 to 35 early this evening then diminishing to northeast 10 to 15 late overnight. Wind increasing to northwesterly 15 to 20 early Friday afternoon then diminishing to light Friday evening.
Rain with a risk of thunderstorms changing to showers Friday morning and ending Friday morning. Visibility as low as 1 mile in precipitation.
Extended Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection



Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Gale warning in effect
Beauport to L'Isle-aux-Coudres
Issued 3:00 PM EDT 19 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 PM EDT 19 June 2025 Tonight and Friday At 3:00 p.m. EDT today low 999 mb located over eastern Lake Huron.By 8:00 p.m. EDT Friday low 996 mb located over Chaleur Bay.
At 3:00 p.m. EDT today high 1017 mb located on a line north-south
over western Lake Superior.
By 8:00 p.m. EDT Friday high 1017 mb located on a line north-south
over Lake Erie.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- 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
Another Region
- Date modified: