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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 PM NST 12 December 2025

Tonight and Saturday.

Gale warning in effect.

Wind north 25 knots increasing to north 35 late overnight then backing to northwest 35 to 45 Saturday morning. Wind diminishing to northwest 25 to 35 Saturday evening.

Flurries or showers. Visibility 1 mile or less in precipitation.

Waves

Issued 06:00 AM NST 12 December 2025
Today Tonight and Saturday. Seas 2 to 3 metres building to 3 to 5 this afternoon and to 5 to 7 Saturday morning.

Extended Forecast

Issued 04:00 PM NST 12 December 2025
Sunday Wind northwest 25 to 35 knots becoming northwest 25 late in the day.
Monday Wind north 15 to 20 knots increasing to north 25.
Tuesday Wind north 35 knots.

Ice Forecast

Issued 10:00 AM EST 12 December 2025 Today Tonight and Saturday 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 12 December 2025 Today Tonight and Saturday

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 12 December 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Dec estimated from Newfoundland near
4730N 5239W to 4730N 5000W to 5200N 4845W to 5945N 5730W to 6155N
5330W to 6005N 4945W to 5900N 4600W then northeastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 4:00 PM NST 12 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.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM NST 12 December 2025 Tonight and Saturday At 4:00 p.m. NST today dissipating trough located on a line
northeast-southwest over Labrador Sea.

At 4:00 p.m. NST today deepening low 964 mb located southeast of
Labrador Sea.
By 4:00 p.m. NST Saturday low 959 mb located southeast of Labrador
Sea.

Marine Weather Statement

Issued 3:48 PM NST 12 December 2025 A trough of low pressure over the Labrador Sea is dissipating while a
stalled low pressure system southeast of the Labrador Sea continues
to deepen. Strong to gale force north to northwesterlies to the north
of the trough will spread across the district as the low intensifies.

Marine interests are advised that gale warnings are in effect for all
waters except Lake Melville.

Marine interests are also advised that freezing spray warnings are in
effect for Mid Labrador Coast - north of Hopedale, North Labrador
Coast, and Northwest Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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