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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NDT 19 April 2025

Tonight and Sunday.

Wind light increasing to northeast 10 to 15 knots Sunday afternoon and to northeast 20 Sunday evening.

Flurries or showers. Fog patches forming late overnight and dissipating Sunday morning.

Waves

Issued 06:00 PM NDT 19 April 2025
Tonight and Sunday. Outside the ice edge seas 1 to 2 metres subsiding to 1 or less Sunday morning then building to 1 to 2 Sunday evening.

Extended Forecast

Issued 04:00 PM NDT 19 April 2025
Monday Wind northeast 25 knots increasing to northeast 35 in the afternoon.
Tuesday Wind north 35 knots.
Wednesday Wind north 20 knots.

Ice Forecast

Issued 10:00 AM EDT 19 April 2025 Today Tonight and Sunday 1 tenth first-year ice including a trace of old ice except 6 tenths first-year ice including a trace of old ice in the extreme western section. 

[ Canadian Ice Service ]

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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 19 April 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 5100N 4815W
to 5526N 5139W to 5701N 5617W to 6200N 6111W then northeastward. Sea
ice north then west of the ice edge.

Ice Coverage

1 tenth first-year ice including a trace of old ice except 6 tenths
first-year ice including a trace of old ice in the extreme western
section.

 

Iceberg Bulletin

Issued 2:30 PM EDT 19 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4700N 3720W to 5350N
4430W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 20 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM NDT 19 April 2025 Tonight and Sunday At 9:30 p.m. NDT tonight dissipating low 1004 mb located over the
Northwest Labrador Sea.

At 9:30 p.m. NDT tonight low 1002 mb located over eastern Quebec.
By 9:30 p.m. NDT Sunday low 984 mb located over central
Newfoundland.

At 9:30 p.m. NDT tonight dissipating ridge located over Labrador
Coast.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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