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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NST 10 November 2025

Today Tonight and Tuesday.

Gale warning in effect.

Wind light increasing to south 15 to 20 knots near midnight then backing to southeast 25 late overnight. Wind increasing to southeast 35 to 45 near noon Tuesday.

Showers this morning. Snow or rain Tuesday morning and afternoon changing to rain. Visibility 1 mile or less in snow.

Waves

Issued 06:00 AM NST 10 November 2025
Today Tonight and Tuesday. Seas 3 to 5 metres except 2 to 3 over northwestern sections. Seas subsiding to 2 to 3 late overnight then building to 3 to 4 Tuesday morning and to 4 to 6 Tuesday afternoon.

Extended Forecast

Issued 04:00 AM NST 10 November 2025
Wednesday Wind southeast 40 to 50 knots increasing to southeast 50 to 60 in the afternoon.
Thursday Wind southwest 35 knots diminishing to south 20.
Friday Wind northeast 25 to 35 knots veering to southeast 25 to 35.

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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 EDT 23 July 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 9 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 Nov estimated from Newfoundland near
5026N 5623W to 5015N 4930W to 5100N 4800W to 5315N 4900W to 5945N
5730W to 6030N 5330W to 5920N 5035W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 09:30 AM NST 10 November 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 9:30 AM NST 10 November 2025 Today Tonight and Tuesday At 9:30 a.m. NST today ridge located on a line northeast-southwest
over Labrador Sea.
By 4:00 a.m. NST Tuesday departing ridge located over the East
Labrador Sea.

At 9:30 p.m. NST tonight deepening low 997 mb located near Cape Cod.
By 9:30 p.m. NST Tuesday low 982 mb located south of Ungava Bay.

Marine Weather Statement

Issued 9:26 AM NST 10 November 2025 An intense low pressure system approaching from the south on Tuesday
will track across Western Labrador then south of Ungava Bay by
Tuesday evening. Gale force southeasterlies will spread across most
waters on Tuesday ahead of the low.

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

Atlantic - Newfoundland Area

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Marine Weather for Canada

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