Chaleur - Miscou - western half
Forecast
Marine Forecast
Issued 08:00 PM ADT 08 September 2026
Tonight and Wednesday.
Wind northwest 15 to 20 knots diminishing to light late this evening then becoming south 15 early Wednesday evening.
Extended Forecast
Issued 03:30 PM ADT 08 September 2026
Thursday
Wind southwest 25 knots diminishing to west
15 in the afternoon.
Friday
Wind west 20 to 25 knots diminishing to
northwest 15 late in the day.
Saturday
Wind northwest 15 knots diminishing to
light.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 8 September 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located over the southeasternMarine District.
By 3:30 p.m. ADT Wednesday departing trough located over the
Grand Banks.
At 8:00 p.m. ADT tonight ridge located over New England.
By 8:00 p.m. ADT Wednesday ridge located from Newfoundland to West
Scotian Slope.
At 8:00 p.m. ADT Wednesday approaching trough located over Quebec.
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 - 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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ATOM