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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 07 September 2026

Tonight and Tuesday.

Strong wind warning in effect.

Wind northerly 25 knots backing to northwest 15 to 20 early this evening then diminishing to variable 10 to 15 near midnight. Wind increasing to northerly 20 to 25 early Tuesday morning.

Scattered showers this afternoon and Tuesday.

Extended Forecast

Issued 03:30 PM ADT 07 September 2026
Wednesday Wind northerly 15 to 20 knots diminishing to light in the afternoon.
Thursday Wind south 35 knots diminishing to southwest 25 late in the day.
Friday Wind southwest 25 knots veering to northwest 25.

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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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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 3:30 PM ADT 07 September 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 3:30 PM ADT 7 September 2026 Tonight and Tuesday At 3:30 p.m. ADT today departing low 999 mb located over
Newfoundland.

At 3:30 p.m. ADT today trough located over the Quebec Lower
North Shore.
By 3:30 p.m. ADT Tuesday trough located from the Avalon Peninsula
to the Bay of Fundy.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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