Trois-Rivières to Donnacona
Forecast
Marine Forecast
Issued 03:00 PM EDT 18 July 2025
Tonight and Saturday.
Wind westerly 15 knots diminishing to light this evening then increasing to southwest 15 to 20 Saturday morning. Wind diminishing to light Saturday evening.
Extended Forecast
Issued 06:00 AM EDT 18 July 2025
Sunday
Wind southwest 10 to 15 knots veering to
northwest 15 in the afternoon.
Monday
Wind northwest 10 to 15 knots.
Tuesday
Wind light.
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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 18 July 2025 Tonight and Saturday At 3:00 p.m. EDT today low 990 mb located over Labrador.By 8:00 p.m. EDT Saturday low 987 mb located over Labrador Sea.
At 3:00 p.m. EDT today high located over the Great Lakes.
By 8:00 p.m. EDT Saturday departing high located near Cape Cod.
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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