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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 15 June 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind southerly 15 to 20 knots backing to southeast 20 this afternoon then diminishing to variable 10 to 15 Tuesday morning. Wind becoming northwest 15 Tuesday afternoon.

Scattered showers and fog patches ending this morning. Periods of rain tonight. Fog patches forming this evening and dissipating Tuesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 15 June 2026
Wednesday Wind variable 10 to 15 knots.
Thursday Wind variable 10 to 15 knots.
Friday Wind southeast 25 knots diminishing to southeast 15.

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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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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 03:00 AM ADT 15 June 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 3:00 AM ADT 15 June 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today trough located over New England.
By 3:00 a.m. ADT Tuesday trough located from New Brunswick to West
Scotian Slope.

At 10:00 a.m. ADT Tuesday trough located from Prince Edward Island
to East Scotian Slope.
By 8:00 p.m. ADT Tuesday trough located from Anticosti Island
to Banquereau.

Marine Weather Statement

Issued 2:54 AM ADT 15 June 2026 A trough of low pressure over New England will approach the marine
district today and will move eastward across the district tonight and
Tuesday. Winds will increase to strong to gale force southeasterlies
ahead of the trough. Winds will diminish to generally moderate to
strong southwesterlies over most waters in the wake of the trough.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half and Gulf-Magdalen - northeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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