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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 10 March 2026

Today Tonight and Wednesday.

Wind southwest 25 knots diminishing to west 15 this morning then becoming variable 10 to 15 this afternoon. Wind increasing to northeast 15 to 20 Wednesday morning then veering to east 20 Wednesday evening.

Periods of snow overnight. Snow Wednesday afternoon and evening. Visibility 1 mile or less in snow.

Temperatures plus 5 falling to minus 6 Wednesday evening.

Extended Forecast

Issued 03:00 AM ADT 10 March 2026
Thursday Wind southerly 25 to 30 knots.
Friday Wind west 30 knots diminishing to west 20.
Saturday Wind west 20 knots increasing to southeast 35 late in the day.

Ice Forecast

Issued 10:00 AM EDT 9 March 2026 Today Tonight and Tuesday 7 tenths first-year ice. 

[ 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 EDT 9 March 2026 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5749W to 4708N 5834W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

7 tenths first-year ice.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 10 March 2026 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located over the St. Lawrence River.
By 10:00 a.m. ADT today departing trough located over southeastern
Labrador.

At 8:00 p.m. ADT tonight building high located over Quebec.
By 8:00 p.m. ADT Wednesday departing ridge from high located from
Labrador to Newfoundland.

At 8:00 p.m. ADT tonight approaching low located west of the
Maritimes.

Marine Weather Statement

Issued 2:12 AM ADT 10 March 2026 A trough of low pressure will pass just north of the marine district
this morning. Strong to gale force winds ahead of the trough are
expected to diminish through the day as it pulls away and a weak
ridge builds into the district.

Marine interests are advised that a gale warning is in effect for
Anticosti - northwestern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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