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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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Map of Atlantic - Newfoundland marine weather areas Englee Winterland Branch Hill Twillingate Stephenville Eskasoni (First Nations) St. Lawrence Grand Étang St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie Ferolle Point North Mountain West Chedabucto Bay – 44489 Daniel's Harbour Corner Brook St.Paul Island Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo Bonavista Berry Hill Argentia Charlottetown Airport East Point North Cape Wreckhouse East Chedabucto Bay – 44488 Blanc-Sablon Airport Cap Whittle Chevery Banquereau - 44139 Mary's Harbour Cartwright Airport Natashquan Airport Miscou Island Long Pond Îles de la Madeleine Airport Marticot Island Pool's Island Grates Cove
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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 will
continue 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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