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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 20 May 2026

Today Tonight and Thursday.

Strong wind warning in effect.

Wind southwesterly 15 knots increasing to northwest 15 to 20 early this evening and to northwest 25 after midnight. Wind diminishing to northwest 15 to 20 near noon Thursday.

Scattered showers this afternoon and tonight.

Extended Forecast

Issued 03:00 AM ADT 20 May 2026
Friday Wind northwest 20 to 25 knots.
Saturday Wind northwest 20 knots diminishing to light.
Sunday Wind light.

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport 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 10:00 AM ADT 20 May 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 20 May 2026 Today Tonight and Thursday At 10:00 a.m. ADT today warm front located on a line
northwest-southeast over southern Banquereau.
By 8:00 p.m. ADT tonight warm front located east of the Marine
District.

At 10:00 a.m. ADT today cold front located over eastern Quebec.
By 3:00 a.m. ADT Thursday cold front located on a line
northeast-southwest over Nova Scotia.

At 3:30 p.m. ADT Thursday departing cold front located southeast
of the Marine District.

Marine Weather Statement

Issued 9:50 AM ADT 20 May 2026 A cold front over Quebec will track eastward across the Maritimes
today and tonight to lie southeast of the district by Thursday
afternoon. Strong southwest winds ahead of the front will veer to
strong to gale force northwest winds in its wake, over northern
waters.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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