Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM AST 13 November 2025
Today Tonight and Friday.
Strong wind warning in effect.
Wind light increasing to northeast 15 to 20 knots late this afternoon and to northerly 25 to 30 near midnight. Wind backing to northwest 20 to 25 Friday afternoon.
Showers beginning early this morning.
Extended Forecast
Issued 03:00 AM AST 13 November 2025
Saturday
Wind northwest 30 knots diminishing to west
20 in the afternoon.
Sunday
Wind southwest 20 knots increasing to southeast
30.
Monday
Wind southeast 30 knots veering to southwest
25.
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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)
Strong wind warning in effect
Northumberland Strait
Issued 03:00 AM AST 13 November 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 3:00 AM AST 13 November 2025 Today Tonight and Friday At 3:00 a.m. AST today intensifying low 1003 mb located south ofEast Scotian Slope.
By 8:00 p.m. AST tonight low 990 mb located over eastern Banquereau.
At 3:00 a.m. AST Friday low 988 mb located over Newfoundland.
Marine Weather Statement
Issued 2:45 AM AST 13 November 2025 A low pressure system south of East Scotian Slope will tracknortheastward today to lie over Newfoundland tonight. Strong to gale
force easterly to northerly winds will develop on the north side of
the low today. This evening, strong to gale force west to northwest
winds are forecast behind the low.
Marine interests are advised that a gale warning is in effect for
Banquereau and Laurentian Fan - eastern half.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau - eastern half
- Banquereau - western half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
Another Region
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