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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NDT 26 April 2025

Tonight and Sunday.

Wind variable 10 to 15 knots increasing to south 25 near midnight then veering to southwest 30 Sunday morning. Wind diminishing to northwest 20 Sunday afternoon.

Periods of rain or snow Sunday afternoon and evening. Visibility 1 mile or less in precipitation.

Waves

Issued 06:00 PM NDT 26 April 2025
Tonight and Sunday. Outside the ice edge seas 1 to 2 metres building to 2 to 3 Sunday morning then subsiding to 1 to 2 Sunday evening.

Extended Forecast

Issued 04:00 PM NDT 26 April 2025
Monday Wind northwest 25 knots diminishing to northwest 15 to 20 in the afternoon.
Tuesday Wind southwest 25 knots.
Wednesday Wind south 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday Bergy water except 2 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
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Newfoundland near 4915N 5328W to 4935N 5202W
to 5449N 5151W to 5629N 5651W to 6129N 5944W to 6200N 5900W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water except 2 tenths first-year ice including a trace of old
ice in the extreme western section.

 

Iceberg Bulletin

Issued 2:30 PM EDT 24 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 Apr estimated from Newfoundland near
4731N 5444W to 4055N 5215W to 4125N 4740W to 4705N 3500W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 25 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 26 April 2025 Tonight and Sunday At 9:30 p.m. NDT tonight ridge located over Labrador Sea.
By 4:00 a.m. NDT Sunday departing ridge located over the East
Labrador Sea.

At 9:30 p.m. NDT tonight deepening low 1002 mb located over
Ungava Bay.
By 4:00 p.m. NDT Sunday quasi-stationary low 980 mb located north
of Labrador Sea.

Marine Weather Statement

Issued 9:24 PM NDT 26 April 2025 A deepening low pressure system over Ungava Bay will move to lie
north of the marine district on Sunday. Over northern waters, strong
to gale force southerlies ahead of the low will shift to strong to
gale force westerlies as it passes.

Marine interests are advised that gale warnings are in effect for
North Labrador Coast, Northwest Labrador Sea and East Labrador Sea -
northern half.

Marine interests are also advised that a freezing spray warning is in
effect for Northwest Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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