Northumberland Strait
Forecast
Marine Forecast
Issued 10:00 AM ADT 06 October 2026
Today Tonight and Wednesday.
Gale warning in effect.
Wind west 25 knots increasing to westerly 35 early this afternoon then diminishing to west 25 near midnight. Wind diminishing to westerly 10 to 15 Wednesday morning then increasing to southwest 20 Wednesday evening.
Extended Forecast
Issued 03:00 AM ADT 06 October 2026
Thursday
Wind southwest 15 to 20 knots.
Friday
Wind light increasing to west 15 to 20
knots.
Saturday
Wind light increasing to northwest 20 knots
late in the day.
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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 10:00 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 10:00 AM ADT 6 October 2026 Today Tonight and Wednesday At 10:00 a.m. ADT today low 979 mb located over Labrador.By 3:00 a.m. ADT Wednesday departing low 976 mb located over
Labrador Sea.
At 8:00 p.m. ADT Wednesday approaching trough located over Quebec.
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 9:48 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 storm force over
Gulf of St. Lawrence waters.
Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, southwestern shore, eastern shore,
Sable, Fourchu, Banquereau, Cabot Strait, and all Gulf of St.
Lawrence waters.
Atlantic - Newfoundland Area
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