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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NST 12 November 2025

Tonight and Thursday.

Storm warning in effect.

Wind southeast 50 to 60 knots diminishing to south 35 to 45 near midnight and to south 25 Thursday morning. Wind diminishing to south 15 to 20 Thursday afternoon and to light Thursday evening.

Showers or flurries overnight and Thursday morning.

Waves

Issued 06:00 PM NST 12 November 2025
Tonight and Thursday. Seas 8 to 11 metres subsiding to 6 to 8 late overnight and to 4 to 6 Thursday morning. Seas subsiding to 3 to 4 Thursday afternoon and to 2 to 3 Thursday evening.

Extended Forecast

Issued 04:00 PM NST 12 November 2025
Friday Wind variable 10 to 15 knots increasing to northeast 15 to 20 in the morning and to east 25 to 35 late in the day.
Saturday Wind east 25 to 35 knots.
Sunday Wind southeast 20 knots.

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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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 23 July 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

South Labrador Sea

Issued 9:30 PM NST 12 November 2025

'Storm' force winds of 48 to 63 knots are 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 12 November 2025 Tonight and Thursday At 9:30 p.m. NST tonight low 960 mb located over northern Labrador.
By 4:00 p.m. NST Thursday low 978 mb located over Baffin Island.

At 4:00 a.m. NST Thursday ridge located on a line
northwest-southeast over Quebec.
By 9:30 p.m. NST Thursday ridge located on a line
northeast-southwest over Labrador.

Marine Weather Statement

Issued 9:15 PM NST 12 November 2025 An intense low pressure system over Northern Labrador will continue
tracking north and begin to weaken as it heads towards Baffin Island
this evening. Gale to storm force south to southeasterlies ahead of
the low will diminish to strong to gale force south to
southwesterlies in its wake.

Marine interests are advised that storm warnings are in effect for
Mid Labrador Coast, South Labrador Sea, Northwest Labrador Sea -
eastern half, and East Labrador Sea. Gale warnings are in effect for
all remaining waters.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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