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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 11 August 2026

Today Tonight and Wednesday.

Wind light increasing to variable 10 to 15 knots near noon and to northwest 15 to 20 late this evening. Wind diminishing to light Wednesday afternoon.

Showers this afternoon tonight and Wednesday morning. Risk of thunderstorms this afternoon and this evening. Fog patches forming this morning and dissipating Wednesday morning.

Extended Forecast

Issued 03:00 AM ADT 11 August 2026
Thursday Wind southwest 10 to 15 knots.
Friday Wind variable 15 knots increasing to northwest 25.
Saturday Wind northwest 25 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 3:00 AM ADT 11 August 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located over New England.
By 8:00 p.m. ADT tonight trough located from the Gulf of
St. Lawrence to East Scotian Slope.

At 8:00 p.m. ADT Wednesday departing trough located over the
Grand Banks.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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