Northumberland Strait - western half
Forecast
Marine Forecast
Issued 08:00 PM AST 15 November 2025
Tonight and Sunday.
Gale warning in effect.
Wind southwesterly 15 knots increasing to southeast 20 early Sunday morning and to southeasterly 35 Sunday afternoon. Wind diminishing to southerly 10 to 15 Sunday evening.
Rain Sunday changing to scattered showers.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:30 PM AST 15 November 2025
Monday
Wind southwest 25 to 35 knots.
Tuesday
Wind southwest 25 knots.
Wednesday
Wind west 20 to 25 knots diminishing to west
15.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Gale warning in effect
Northumberland Strait - western half
Issued 8:00 PM AST 15 November 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 8:00 PM AST 15 November 2025 Tonight and Sunday At 8:00 p.m. AST tonight ridge located west of the Marine District.By 3:00 a.m. AST Sunday weakening ridge located south of the
Marine District.
At 3:00 a.m. AST Sunday low 984 mb located over New England.
By 8:00 p.m. AST Sunday low 979 mb located over the Bay of Fundy.
Marine Weather Statement
Issued 7:56 PM AST 15 November 2025 A developing low pressure system will approach the district from NewEngland on Sunday, and will move to lie over Southern New Brunswick
by evening. Winds will increase to gale force southeasterlies ahead
of the low then diminish to moderate to strong southwesterlies south
of it.
Marine interests are advised that gale warnings are in effect for all
waters except Fundy.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western 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 - 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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