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South Labrador Sea - northwestern half

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NDT 21 April 2025

Today Tonight and Tuesday.

Wind north 25 knots diminishing to north 15 to 20 late overnight. Wind north 15 to 20 Tuesday.

Flurries or showers ending this evening.

Temperatures near zero.

Waves

Issued 06:00 AM NDT 21 April 2025
Today Tonight and Tuesday. Outside the ice edge seas 2 to 3 metres building to 3 to 4 this evening.

Extended Forecast

Issued 04:00 AM NDT 21 April 2025
Wednesday Wind north 15 to 20 knots.
Thursday Wind light increasing to northwest 15 to 20 knots.
Friday Wind northwest 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 21 April 2025 Today Tonight and Tuesday Bergy water except 4 tenths first-year ice including a trace of old ice in the western section. 

[ Canadian Ice Service ]

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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 21 April 2025 Today Tonight and Tuesday

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

Bergy water except 4 tenths first-year ice including a trace of old
ice in the western section.

 

Iceberg Bulletin

Issued 2:30 PM EDT 20 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 21 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4715N 3650W to 5415N
4450W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 21 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 AM NDT 21 April 2025 Today Tonight and Tuesday At 9:30 a.m. NDT today low 982 mb located over eastern Newfoundland.
By 4:00 a.m. NDT Tuesday low 984 mb located east of Funk Island
Bank.

At 9:30 a.m. NDT today ridge located on a line north-south over
Quebec.
By 4:00 a.m. NDT Tuesday ridge located on a line north-south over
the North Labrador Coast.

Marine Weather Statement

Issued 9:20 AM NDT 21 April 2025 A low pressure system over Eastern Newfoundland will continue
tracking slowly eastward to lie east of Funk Island Bank tonight.
Strong to gale force northerlies to northeasterlies north of the low
will spread over southern waters today.

Marine interests are advised that gale warnings are in effect for
South Labrador Sea - southeastern half and East Labrador Sea -
southern half.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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