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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 AM NST 18 November 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeast 35 knots veering to south 25 to 35 late overnight then becoming southwest 25 Wednesday afternoon.

Showers today tonight and Wednesday morning.

Waves

Issued 06:00 AM NST 18 November 2025
Today Tonight and Wednesday. Seas 5 to 7 metres subsiding to 3 to 5 this evening.

Extended Forecast

Issued 04:00 AM NST 18 November 2025
Thursday Wind southwest 25 knots.
Friday Wind west 25 knots diminishing to west 15 to 20.
Saturday Wind south 10 to 15 knots increasing 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 17 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 18 Nov estimated from Newfoundland near
5009N 5609W to 5015N 5030W to 5100N 4915W to 5445N 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 04:00 AM NST 18 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 18 November 2025 Today Tonight and Wednesday At 4:00 a.m. NST today low 974 mb located over Nain.
By 9:30 a.m. NST today quasi-stationary low 975 mb located over
northern Labrador.

Marine Weather Statement

Issued 3:48 AM NST 18 November 2025 An intense low pressure system over Nain will move to lie over
Northern Labrador this morning where it will linger for the next
couple of days as it slowly weakens. Strong to gale force easterlies
and southeasterlies are expected as the low moves west, except gale
to storm force southeasterlies over most of the Labrador Sea.

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 Lake Melville.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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