Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM ADT 06 October 2026
Today Tonight and Wednesday.
Gale warning in effect.
Wind west 25 knots increasing to westerly 35 this morning then diminishing to west 30 near midnight. Wind diminishing to west 10 to 15 Wednesday morning then increasing to southwest 20 Wednesday evening.
Showers ending this morning.
Extended Forecast
Issued 03:30 PM ADT 05 October 2026
Wednesday
Wind northwest 25 knots backing to southwest
15 to 20 in the afternoon.
Thursday
Wind southwest 15 to 20 knots.
Friday
Wind light increasing to west 15 to 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)
Gale warning in effect
Northumberland Strait
Issued 03:00 AM ADT 06 October 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:00 AM ADT 6 October 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today low located north of Anticosti Island.By 8:00 p.m. ADT tonight intensifying low located over Labrador.
At 8:00 p.m. ADT tonight ridge located southwest of the Marine
District.
By 8:00 p.m. ADT Wednesday ridge located southeast of the Marine
District.
Marine Weather Statement
Issued 2:41 AM ADT 6 October 2026 A low pressure system north of the marine district this morning willcontinue to intensify as it moves towards the Labrador coast today.
Strong to gale force westerlies are expected across the district
today in the wake of this low, with winds nearing near storm force
over Gulf of St. Lawrence waters.
Marine interests are advised that gale warnings are in effect for
Fundy, eastern shore, Sable, Fourchu, Banquereau, Cabot Strait, and
all Gulf of St. Lawrence waters.
Atlantic - Newfoundland Area
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