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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NST 09 December 2025

Tonight and Wednesday.

Gale warning in effect.

Wind west 25 knots except west 35 over eastern sections tonight and Wednesday morning. Wind becoming southwest 25 Wednesday afternoon.

Flurries.

Freezing spray warning in effect.

Freezing spray tonight. Freezing spray over western sections Wednesday.

Temperatures minus 8 to minus 4 rising to minus 5 to zero Wednesday morning.

Waves

Issued 06:00 PM NST 09 December 2025

South Labrador Sea - northwestern half

Tonight and Wednesday. Seas 3 to 5 metres subsiding to 2 to 3 Wednesday evening.

South Labrador Sea - southeastern half

Tonight and Wednesday. Seas 4 to 6 metres.

Extended Forecast

Issued 04:00 PM NST 09 December 2025
Thursday Wind southwest 25 knots diminishing to north 15 to 20 in the afternoon.
Friday Wind northeast 25 knots.
Saturday Wind north 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EST 9 December 2025 Today Tonight and Wednesday 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 9 December 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Newfoundland near 4958N 5542W to 5015N 5605W
to 5141N 5511W to 5200N 5537W to 5321N 5529W to 5445N 5700W to 5609N
6024W 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 9 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 Dec estimated from Newfoundland near
4745N 5245W to 4800N 5100W to 5300N 5015W to 5945N 5730W then
northeastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 9:30 PM NST 09 December 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Freezing spray warning in effect

South Labrador Sea

Issued 9:30 PM NST 09 December 2025

Moderate or severe freezing spray is 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 9:30 PM NST 9 December 2025 Tonight and Wednesday At 9:30 p.m. NST tonight trough located on a line
northwest-southeast over northern Labrador Sea.
By 9:30 p.m. NST Wednesday trough located on a line
northeast-southwest over the South Labrador Sea.

Marine Weather Statement

Issued 9:19 PM NST 9 December 2025 A trough of low pressure located over the Northern Labrador Sea will
begin weakening as it starts drifting slowly southward tonight.
Strong to gale force easterlies to the east of the trough will
gradually diminish tonight while strong to gale force west to
northwesterlies to its south and west gradually diminish by late
Wednesday.

Marine interests are advised that gale warnings are in effect for
South Labrador Sea and East Labrador Sea.

Marine interests are also advised that freezing spray warnings are in
effect for Lake Melville, the Labrador coast, and South Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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