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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 Arctic - Eastern Arctic marine weather areas Puvirnituq Airport Baker Lake Airport Ivujivik Airport Coral Harbour Airport Saglek Nain Airport Cape Kiglapait Cape Kakkiviak Tasiujaq Airport Salluit Airport Quaqtaq Airport Chesterfield Inlet Airport Aupaluk Airport Kangiqsujuaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Whale Cove Airport Pangnirtung Airport Longstaff Bluff Cape Liverpool Kimmirut Airport Shepherd Bay Airport Iqaluit Airport Qikiqtarjuaq Airport Igloolik Airport Pond Inlet Airport Brevoort Island Sanirajak (Hall Beach Airport) Clyde River Airport Grise Fiord Airport Cape Mercy Arctic Bay Fort Ross Akulivik Airport Wager Bay Taloyoak Airport Kinngait (Cape Dorset Airport) Rowley Island Airport Gjoa Haven Airport Resolute Airport Naujaat Cape Dyer Cape Hooper Kugaaruk Airport Rankin Inlet Airport
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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 10 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4930W to 5100N 4745W to 5315N 4900W to 5945N
5730W to 6030N 5330W to 5920N 5035W 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.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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