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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NST 11 November 2025

Today Tonight and Wednesday.

Storm warning in effect.

Wind southeast 25 knots increasing to southeast 35 to 45 near noon and to southeast 45 to 55 late overnight. Wind southeast 45 to 55 Wednesday.

Snow or periods of rain becoming periods of rain this afternoon and ending Wednesday afternoon. Visibility 1 mile or less in precipitation.

Waves

Issued 06:00 AM NST 11 November 2025
Today Tonight and Wednesday. Seas 2 to 3 metres building to 3 to 4 near noon and to 4 to 6 this afternoon. Seas building to 6 to 8 near midnight and to 8 to 11 Wednesday morning.

Extended Forecast

Issued 04:00 AM NST 11 November 2025
Thursday Wind south 35 to 45 knots diminishing to south 20 in the afternoon.
Friday Wind northeast 25 to 35 knots veering to southeast 25 to 35.
Saturday Wind southeast 25 to 35 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 11 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 12 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5315N 4900W 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 09:30 AM NST 11 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 9:43 AM NST 11 November 2025 Today Tonight and Wednesday At 9:30 a.m. NST today deepening low 985 mb located over eastern
Quebec.
By 9:30 p.m. NST tonight dissipating low 983 mb located over
western Labrador.

At 4:00 a.m. NST Wednesday approaching low 961 mb located over
the Quebec Lower North Shore.

Marine Weather Statement

Issued 9:32 AM NST 11 November 2025 A low pressure system over Eastern Quebec will track northward to lie
over Western Labrador by this evening where it will dissipate. Strong
to gale force southeasterlies will spread across all waters ahead of
this low today.

A second low pressure system will approach from the Gulf of St.
Lawrence this evening before moving northward through Labrador on
Wednesday. Gale to storm force southeasterlies ahead of this low will
shift to strong to gale force southwesterlies in its wake on
Wednesday.

Marine interests are advised that storm warnings are in effect for
South 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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