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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 13 July 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southwest 15 knots increasing to southwest 20 to 25 early this afternoon then diminishing to southwest 15 after midnight. Wind increasing to southwest 20 to 25 Tuesday afternoon.

Showers Tuesday evening with a risk of thunderstorms.

Extended Forecast

Issued 03:00 AM ADT 13 July 2026
Wednesday Wind westerly 15 to 20 knots.
Thursday Wind westerly 15 to 20 knots.
Friday Wind westerly 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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buoy Buoy
land station Land Station
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 10:00 AM ADT 13 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 10:00 AM ADT 13 July 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today ridge located over the southern Marine
District.
By 3:00 a.m. ADT Tuesday departing ridge located over the Grand
Banks.

At 10:00 a.m. ADT today trough located over the St. Lawrence River.
By 10:00 a.m. ADT Tuesday trough located from Labrador to the
Gaspe Peninsula.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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