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Northumberland Strait - western half

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Marine Forecast

Issued 08:00 PM ADT 18 August 2026

Tonight and Wednesday.

Wind variable 10 to 15 knots becoming southwest 15 Wednesday evening.

Scattered showers ending Wednesday afternoon. Risk of thunderstorms overnight. Fog patches dissipating Wednesday evening.

Extended Forecast

Issued 03:30 PM ADT 18 August 2026
Thursday Wind southwest 10 to 15 knots diminishing to light in the afternoon.
Friday Wind variable 10 to 15 knots.
Saturday Wind light becoming southeasterly 15 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 18 August 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located from the Gulf of
St. Lawrence to Georges Bank.
By 3:30 p.m. ADT Wednesday trough located from the Gulf of
St. Lawrence to East Scotian Slope.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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