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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 12 June 2025

Tonight and Friday.

Wind westerly 15 to 20 knots with gusts to 40 near thunderstorms late this afternoon. Wind becoming northwest 15 this evening then diminishing to light Friday afternoon.

Showers or thunderstorms ending this evening.

Extended Forecast

Issued 03:30 PM ADT 12 June 2025
Saturday Wind light.
Sunday Wind light.
Monday Wind southwest 10 to 15 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 12 June 2025 Tonight and Friday At 3:30 p.m. ADT today trough located on a line northeast-southwest
over the Gulf of St. Lawrence.
By 3:00 a.m. ADT Friday trough located from Newfoundland to
Browns Bank.

At 8:00 p.m. ADT Friday departing trough located east of the
Marine District.

Marine Weather Statement

Issued 3:09 PM ADT 12 June 2025 Strong to gale force westerlies associated with a trough of low
pressure are expected this evening over Northern Gulf of St. Lawrence
waters.

Marine interests are advised that a gale warning is in effect for
Anticosti - western half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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