Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 22 March 2025
Tonight and Sunday.
Wind west 20 knots backing to southwest 15 late overnight then diminishing to light Sunday morning. Wind increasing to northwest 25 near noon Sunday.
Flurries Sunday afternoon and evening. Visibility 1 mile or less in flurries.
Temperatures near plus 1.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:30 PM ADT 22 March 2025
Monday
Wind northwest 25 knots diminishing to
northwest 15 in the afternoon and to light late in the day.
Tuesday
Wind southeast 20 to 25 knots diminishing to
variable 10 to 15.
Wednesday
Wind variable 15 knots.
Ice Forecast
Issued 10:00 AM EDT 22 March 2025 Today Tonight and Sunday 2 tenths first-year ice. Consolidated first-year ice along parts of
the coasts.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 22 March 2025 Today Tonight and SundayIce Edge
Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906Wto Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.
Ice Coverage
2 tenths first-year ice. Consolidated first-year ice along parts of
the coasts.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 22 March 2025 Tonight and Sunday At 8:00 p.m. ADT tonight departing low 983 mb located overNewfoundland.
At 8:00 p.m. ADT tonight trough located over New England.
By 3:30 p.m. ADT Sunday trough located over Nova Scotia.
Marine Weather Statement
Issued 7:48 PM ADT 22 March 2025 A low pressure system over Newfoundland will continue to pull awayfrom the district tonight. Strong to gale force west to
northwesterlies will persist in the wake of the system.
Marine interests are advised that gale warnings are in effect for
Banquereau, Laurentian Fan, Cabot Strait - northern half and
Gulf-Magdalen - northeastern half.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- 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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