Northumberland Strait
Forecast
Marine Forecast
Issued 03:30 PM ADT 12 June 2025
Tonight and Friday.
Wind westerly 15 to 20 knots with gusts to 40 near thunderstorms late this afternoon. Wind becoming northwest 15 this evening then diminishing to light Friday afternoon.
Showers or thunderstorms ending this evening.
Extended Forecast
Issued 03:30 PM ADT 12 June 2025
Saturday
Wind light.
Sunday
Wind light.
Monday
Wind southwest 10 to 15 knots.
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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
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 12 June 2025 Tonight and Friday At 3:30 p.m. ADT today trough located on a line northeast-southwestover the Gulf of St. Lawrence.
By 3:00 a.m. ADT Friday trough located from Newfoundland to
Browns Bank.
At 8:00 p.m. ADT Friday departing trough located east of the
Marine District.
Marine Weather Statement
Issued 3:09 PM ADT 12 June 2025 Strong to gale force westerlies associated with a trough of lowpressure are expected this evening over Northern Gulf of St. Lawrence
waters.
Marine interests are advised that a gale warning is in effect for
Anticosti - western half.
Atlantic - Newfoundland Area
- Anticosti - eastern half
- Anticosti - western half
- Banquereau - northern half
- Banquereau - southern half
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
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