Northumberland Strait
Forecast
Marine Forecast
Issued 08:00 PM ADT 19 October 2026
Tonight and Tuesday.
Strong wind warning in effect.
Wind southerly 20 to 25 knots diminishing to variable 10 to 15 early Tuesday morning then increasing to north 20 near noon Tuesday.
Extended Forecast
Issued 03:30 PM ADT 19 October 2026
Wednesday
Wind northerly 15 to 20 knots diminishing to
light in the morning.
Thursday
Wind light increasing to northerly 20
knots.
Friday
Wind northerly 20 knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Northumberland Strait
Issued 8:00 PM ADT 19 October 2026'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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 19 October 2026 Tonight and Tuesday At 8:00 p.m. ADT tonight trough from low located over Cape Hatterasextending northeastward.
By 8:00 p.m. ADT Tuesday trough from low located on a line
northeast-southwest over the southern Marine District.
At 8:00 p.m. ADT tonight departing ridge located over the Grand
Banks.
Marine Weather Statement
Issued 7:47 PM ADT 19 October 2026 A trough of low pressure extending northeastward from a low off CapeHatteras is forecast to approach Tuesday giving strong to gale force
northeasterlies to southern waters beginning Tuesday morning.
Marine interests are advised that gale warnings are in effect for
Georges Bank and West Scotian Slope.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan - northern half
- Laurentian Fan - southern half
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks - northern half
- Southwestern Grand Banks - southern half
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - southern half
- Strait of Belle Isle
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