Northumberland Strait - western half
Forecast
Marine Forecast
Issued 03:00 AM ADT 12 May 2026
Today Tonight and Wednesday.
Wind variable 10 to 15 knots increasing to northerly 15 to 20 early this morning then diminishing to variable 10 to 15 near noon. Wind increasing to northwest 15 to 20 near midnight then diminishing to variable 10 to 15 Wednesday morning.
Extended Forecast
Issued 03:00 AM ADT 12 May 2026
Thursday
Wind southerly 10 to 15 knots.
Friday
Wind east 10 to 15 knots.
Saturday
Wind northeast 15 knots backing to northwest
15.
Ice Forecast
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 11 May 2026 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5016N 6251W to 4956N 6207W to4956N 5959W to 5116N 5738W to Quebec near 5125N 5736W. Sea ice north
of the ice edge.
Ice Coverage
Ice free.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 12 May 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today deepening low 1008 mb located over EastScotian Slope.
By 3:30 p.m. ADT today low 1002 mb located over northern Banquereau.
At 3:30 p.m. ADT Wednesday departing low 988 mb located north
of Newfoundland.
At 8:00 p.m. ADT tonight ridge located west of the Marine District.
By 8:00 p.m. ADT Wednesday ridge located from the Gaspe Peninsula
to West Scotian Slope.
Marine Weather Statement
Issued 2:47 AM ADT 12 May 2026 A developing low pressure system over East Scotian Slope this morningwill move north to lie over Northern Banquereau by this afternoon.
Strong to gale force west to northwesterlies will develop later this
evening in the wake of the low.
Marine interests are advised that gale warnings are in effect for
Cabot Strait and Banquereau.
Atlantic - Maritimes Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - eastern half
- Banquereau - western half
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan - eastern half
- Laurentian Fan - western half
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait - eastern half
- 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
- Sable - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
Features
Colour-coded weather alerts
Learn more about weather alerting in Canada
- Date modified:
ATOM