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Northwest Labrador Sea

Forecast

Marine Forecast

Issued 04:00 AM NST 10 November 2025

Today Tonight and Tuesday.

Gale warning in effect.

Wind variable 10 to 15 knots increasing to south 15 to 20 near midnight then backing to southeast 25 Tuesday morning. Wind increasing to southeast 35 to 45 Tuesday afternoon.

Showers or flurries changing to snow or rain Tuesday morning then to rain Tuesday afternoon. Visibility 1 mile or less in snow.

Waves

Issued 06:00 PM NST 09 November 2025

Northwest Labrador Sea - northern half

Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight.

Northwest Labrador Sea - southern half

Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 Monday afternoon.

Extended Forecast

Issued 04:00 AM NST 10 November 2025
Wednesday Wind southeast 35 to 45 knots increasing to southeast 50 to 60 in the afternoon.
Thursday Wind southeast 45 to 55 knots diminishing to south 25 to 35.
Friday Wind south 15 to 20 knots backing to east 25.

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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 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

Northwest Labrador Sea

Issued 04:00 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 4:00 AM NST 10 November 2025 Today Tonight and Tuesday At 4:00 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 3:54 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.

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