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Northumberland Strait

Forecast

Marine Forecast

Issued 03:00 AM ADT 20 July 2026

Today Tonight and Tuesday.

Strong wind warning in effect.

Wind westerly 20 to 25 knots diminishing to west 15 this morning and to light early this evening. Wind increasing to southwest 10 to 15 overnight and to southerly 15 to 20 Tuesday evening.

Extended Forecast

Issued 03:00 AM ADT 20 July 2026
Wednesday Wind southeasterly 25 knots.
Thursday Wind southwesterly 15 to 20 knots.
Friday Wind southwesterly 15 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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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 03:00 AM ADT 20 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 3:00 AM ADT 20 July 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today departing low 988 mb located north of
Anticosti Island.

At 10:00 a.m. ADT today ridge located southwest of the Marine
District.
By 10:00 a.m. ADT Tuesday ridge located over the southern Marine
District.

At 8:00 p.m. ADT Tuesday approaching trough located over New
England.

Marine Weather Statement

Issued 7:50 PM ADT 19 July 2026 Marine interests are advised that all gale warnings have ended.

Atlantic - Newfoundland Area

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