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Northwest Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NDT 30 April 2025

Tonight and Thursday.

Wind northwest 25 knots diminishing to variable 15 to 20 near midnight. Wind variable 15 to 20 Thursday.

Freezing spray warning in effect.

Over open water freezing spray over western sections late this evening.

Temperatures minus 8 to zero.

Waves

Issued 06:00 PM NDT 30 April 2025
Tonight and Thursday. Outside the ice edge seas 2 to 3 metres becoming 1 to 2 late overnight except 2 to 3 over southeastern sections overnight and Thursday morning.

Extended Forecast

Issued 04:00 PM NDT 30 April 2025
Friday Wind northwest 25 knots.
Saturday Wind variable 10 to 15 knots increasing to southeast 25.
Sunday Wind southeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 30 April 2025 Today Tonight and Thursday Bergy water except 5 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 30 April 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4837N 5300W to 4845N 5129W
to 5442N 5216W to 5601N 5609W to 6108N 5855W to 6200N 5830W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

Bergy water except 5 tenths first-year ice including a trace of old
ice in the western section.

 

Iceberg Bulletin

Issued 3:25 PM EDT 30 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 May estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 1 May estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Northwest Labrador Sea

Issued 9:30 PM NDT 30 April 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. 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 9:30 PM NDT 30 April 2025 Tonight and Thursday At 9:30 p.m. NDT tonight low 991 mb located northeast of Anticosti
Island.
By 9:30 p.m. NDT Thursday low 995 mb located over Funk Island Bank.

At 9:30 p.m. NDT tonight building ridge located on a line
northeast-southwest over the North Labrador Coast.
By 9:30 p.m. NDT Thursday ridge located on a line
northeast-southwest over Labrador Sea.

Marine Weather Statement

Issued 9:30 PM NDT 30 April 2025 Marine interests are advised that a freezing spray warning is in
effect for Northwest Labrador Sea.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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