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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 18 July 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind westerly 10 to 15 knots diminishing to light near noon then increasing to south 15 early this evening. Wind increasing to southeasterly 25 to 30 near midnight then diminishing to southwesterly 20 Sunday afternoon.

Rain overnight and Sunday.

Extended Forecast

Issued 03:00 AM ADT 18 July 2026
Monday Wind west 20 knots.
Tuesday Wind light becoming south 15 knots.
Wednesday Wind southerly 20 knots.

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Eskasoni (First Nations) Grand Étang St. Lawrence St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie North Mountain Ferolle Point Twillingate Daniel's Harbour St.Paul Island Corner Brook Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo West Chedabucto Bay – 44489 Bonavista Berry Hill Charlottetown Airport Argentia East Point North Cape Long Pond Banquereau - 44139 Îles de la Madeleine Airport Miscou Island Cartwright Airport Cap Whittle Blanc-Sablon Airport Natashquan Airport East Chedabucto Bay – 44488 Marticot Island Pool's Island Mary's Harbour Grates Cove Chevery
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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 03:00 AM ADT 18 July 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 3:00 AM ADT 18 July 2026 Today Tonight and Sunday At 3:00 a.m. ADT today departing low located over Labrador.

At 3:30 p.m. ADT today low 997 mb located over southern Quebec.
By 3:30 p.m. ADT Sunday low 987 mb located over the Gaspe Peninsula.

Marine Weather Statement

Issued 2:44 AM ADT 18 July 2026 A low pressure system centered over Southern Quebec this afternoon
will move east to lie over the Gaspé Peninsula by Sunday afternoon.
Strong to gale force south to southeasterlies are expected southeast
of the low.

Marine interests are advised gale warnings are in effect for
Banquereau, Cabot Strait, Gulf - Magdalen, and Anticosti - eastern
half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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