Beauport to L'Isle-aux-Coudres
Forecast
Marine Forecast
Issued 03:06 AM EDT 17 May 2026
Today Tonight and Monday.
Wind west 15 to 20 knots diminishing to light early this evening. Wind light Monday.
Scattered showers ending early this morning.
Extended Forecast
Issued 06:00 AM EDT 17 May 2026
Tuesday
Wind northeast 15 knots.
Wednesday
Wind southwest 15 knots.
Thursday
Wind northwest 15 knots.
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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 AM EDT 17 May 2026 Today Tonight and Monday At 3:00 a.m. EDT today cold front located from Labrador to Québeccity.
By 5:00 p.m. EDT today departing cold front located over the Strait
of Belle Isle.
At 3:00 a.m. EDT today high 1022 mb located over northwestern
Ontario.
By 8:00 p.m. EDT Monday high 1020 mb located over Labrador.
At 6:00 a.m. EDT Monday low 1002 mb located over the Midwestern
states.
By 8:00 p.m. EDT Monday low 1009 mb located over western Quebec.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western 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 - 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 - 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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- Date modified:
ATOM