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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 05 March 2026

Today Tonight and Friday.

Wind northerly 20 knots diminishing to northerly 10 to 15 early this afternoon and to light early this evening. Wind light Friday.

Temperatures minus 14 rising to minus 8 Friday afternoon.

Extended Forecast

Issued 03:00 AM AST 05 March 2026
Saturday Wind south 15 knots increasing to south 25 in the afternoon.
Sunday Wind southwest 25 knots diminishing to northwest 15.
Monday Wind southwest 20 knots.

Ice Forecast

Issued 10:00 AM EST 5 March 2026 Today Tonight and Friday 7 tenths first-year ice. Consolidated first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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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 EST 5 March 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5845W to 4714N 5856W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

7 tenths first-year ice. Consolidated first-year ice along parts of
the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 5 March 2026 Today Tonight and Friday At 10:00 a.m. AST today building ridge located from Quebec to
New Brunswick.
By 8:00 p.m. AST Friday ridge located from the Gulf of St. Lawrence
to the Grand Banks.

At 3:00 a.m. AST Friday low located south of Long Island.
By 8:00 p.m. AST Friday low located south of Georges Bank.

Marine Weather Statement

Issued 9:26 AM AST 5 March 2026 Strong to gale force northwest winds over northern waters will slowly
diminish today and tonight as a ridge of high pressure builds over
the Maritimes.

A low pressure system will slowly approach southwestern waters on
Friday passing just south of Georges Bank by evening. Winds will
increase to strong to gale force easterlies ahead of the low.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope and Cabot Strait - northern half.

Marine interests are also advised that freezing spray warnings are in
effect for eastern shore, Sable - eastern half, Fourchu, Banquereau,
Cabot Strait, Gulf-Magdalen - northeastern half and Anticosti.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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