Trois-Rivières to Donnacona
Forecast
Marine Forecast
Issued 03:00 PM EDT 11 July 2026
Tonight and Sunday.
Wind northwest 10 to 15 knots diminishing to light near midnight then becoming southwest 10 to 15 Sunday evening.
Extended Forecast
Issued 06:00 PM EDT 11 July 2026
Monday
Wind light increasing to southwest 15 to 25
knots in the morning.
Tuesday
Wind southwest 15 knots increasing to
southwest 15 to 25.
Wednesday
Wind southwest 10 to 15 knots increasing to
west 15 to 25.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 11 July 2026 Tonight and Sunday At 3:00 p.m. EDT today ridge located on a line north-south overJames Bay.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over the Strait of Belle Isle.
At 2:00 a.m. EDT Sunday trough located on a line north-south over
northern Ontario.
By 8:00 p.m. EDT Sunday trough located on a line northeast-southwest
over western Quebec.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern 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
- 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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- Date modified:
ATOM