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South Labrador Sea - southeastern half

Warnings

Forecast

Marine Forecast

Issued 04:00 PM NST 11 December 2025

Tonight and Friday.

Wind variable 10 to 15 knots increasing to northeast 25 late overnight. Wind northeast 25 Friday.

Flurries. Visibility as low as 1 mile in flurries.

Temperatures minus 6 to zero rising to plus 1 near midnight.

Waves

Issued 06:00 PM NST 11 December 2025
Tonight and Friday. Seas 3 to 4 metres subsiding to 2 to 3 this evening then building to 3 to 5 Friday afternoon.

Extended Forecast

Issued 04:00 PM NST 11 December 2025
Saturday Wind north 25 to 35 knots.
Sunday Wind northwest 25 to 35 knots becoming northwest 25.
Monday Wind north 25 knots.

Ice Forecast

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday Bergy water. 

[ 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
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Newfoundland near 4934N 5429W to 4941N 5429W
to 5016N 5608W to 5139N 5511W to 5339N 5536W to 5627N 6028W to 5928N
6239W to Labrador near 6018N 6424W. Sea ice west of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 1:30 PM EST 11 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Dec estimated from Newfoundland near
4730N 5239W to 4730N 5030W to 5200N 4915W to 5945N 5730W to 6155N
5330W to 6005N 4945W then northeastward.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM NST 11 December 2025 Tonight and Friday At 4:00 p.m. NST today trough located on a line northeast-southwest
over Labrador Sea.
By 4:00 p.m. NST Friday dissipating trough located on a line
northeast-southwest over Labrador Sea.

At 4:00 p.m. NST today low 980 mb located over Anticosti Island.
By 4:00 p.m. NST Friday low 965 mb located southeast of Labrador
Sea.

Marine Weather Statement

Issued 3:59 PM NST 11 December 2025 A trough of low pressure will remain nearly stationary over the
Labrador Sea tonight before dissipating Friday afternoon. Meanwhile,
a low pressure centre will approach the district from the southwest
to sit southeast of the Labrador Sea on Friday. Strong to gale force
northerlies will develop to the north of the trough on Friday
afternoon then spread south as the approaching low intensifies.

Marine interests are advised that gale warnings are in effect for Mid
Labrador Coast - north of Hopedale, North Labrador Coast, Northwest
Labrador Sea, and South Labrador Sea - southeastern half.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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