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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 PM NST 16 November 2025

Tonight and Monday.

Gale warning in effect.

Wind southeast 20 knots diminishing to southeast 15 near midnight then backing to northeast 15 to 20 early Monday morning. Wind veering to east 25 Monday afternoon then increasing to east 35 Monday evening.

Rain and fog patches Monday late in the day. Fog patches dissipating early this evening.

Waves

Issued 06:00 PM NST 16 November 2025
Tonight and Monday. Seas 3 to 5 metres subsiding to 2 to 3 late overnight then building to 3 to 5 Monday evening.

Extended Forecast

Issued 04:00 PM NST 16 November 2025
Tuesday Wind southeast 35 knots.
Wednesday Wind south 30 knots.
Thursday Wind southwest 25 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
Legend:
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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 16 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 17 Nov estimated from Newfoundland near
5009N 5609W to 5030N 5030W to 5115N 4930W to 5430N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 4:00 PM NST 16 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 PM NST 16 November 2025 Tonight and Monday At 4:00 p.m. NST today weakening low 994 mb located over the
northern Mid Labrador Coast.
By 9:30 a.m. NST Monday trough located over Ungava Bay.

At 9:30 p.m. NST tonight low 977 mb located over the Maritimes.
By 9:30 p.m. NST Monday low 978 mb located near Lake Melville.

Marine Weather Statement

Issued 3:45 PM NST 16 November 2025 A low pressure system over Mid Labrador Coast will weaken into a
trough as it track northwestward tonight to lie over Ungava by Monday
morning. Strong to gale force northeast to southeasterly winds are
expected tonight ahead of the trough.

Meanwhile, an intense low pressure system developing over the
Maritimes tonight will approach Labrador Monday night. Strong to gale
force southeast to northeasterly winds will redevelop late Monday,
ahead of this system.

Marine interests are advised that a storm warning is in effect for
East Labrador Sea. Gale warnings are in effect for all remaining
waters except Mid Labrador Coast and North Labrador Coast.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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