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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 12 May 2025

Tonight and Tuesday.

Wind westerly 10 to 15 knots increasing to northwest 15 to 20 early Tuesday morning then diminishing to variable 10 to 15 near noon Tuesday.

Extended Forecast

Issued 03:30 PM ADT 12 May 2025
Wednesday Wind variable 10 to 15 knots increasing to southwest 20 in the afternoon.
Thursday Wind west 20 knots diminishing to variable 15.
Friday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Eskasoni (First Nations) Heath Point Bonavista Wreckhouse St.Paul Island Winterland Branch Hill Twillingate Stephenville Airport Burgeo St. Lawrence St. John's Int'l Airport St. Anthony Airport Grates Cove Cape Race Grand Étang Sagona Island North Mountain Port aux Basques Ingonish Beach La Scie Ferolle Point Englee Daniel's Harbour Corner Brook Cartwright Airport East Point West Chedabucto Bay – 44489 Blanc-Sablon Airport East Chedabucto Bay – 44488 Cap Whittle Chevery Banquereau - 44139 Charlottetown Airport Mary's Harbour North Cape Natashquan Airport Argentia J.A. Douglas McCurdy Sydney Airport Berry Hill Long Pond Îles de la Madeleine Airport Miscou Island Marticot Island Pool's Island
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 12 May 2025 Tonight and Tuesday At 3:30 p.m. ADT today departing low 984 mb located northeast
of Newfoundland.

At 3:00 a.m. ADT Tuesday trough from low located from Newfoundland
to Lurcher.
By 3:30 p.m. ADT Tuesday trough from low located over the Grand
Banks.

At 3:00 a.m. ADT Tuesday ridge located on a line north-south over
New England.
By 3:30 p.m. ADT Tuesday ridge located on a line north-south over
the Maritimes.

Marine Weather Statement

Issued 3:14 PM ADT 12 May 2025 A low pressure system northeast of Newfoundland will depart to the
northeast tonight. Strong to gale force west to northwesterly winds
over easternmost waters will diminish this evening.

Marine interests are advised that a gale warning is in effect for
Banquereau.

Atlantic - Newfoundland Area

Another Region

Marine Weather for Canada

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