Northwest Labrador Sea
Forecast
Marine Forecast
Issued 04:00 PM NDT 30 April 2025
Tonight and Thursday.
Wind northwest 25 knots diminishing to variable 15 to 20 this evening. Wind variable 15 to 20 Thursday.
Freezing spray warning in effect.
Over open water freezing spray over western sections late this afternoon and this evening.
Temperatures minus 8 to zero.
Waves
Issued 06:00 AM NDT 30 April 2025
Today Tonight and Thursday.
Outside the ice edge seas 3 to 4 metres subsiding to 2 to 3 this
evening and to 1 to 2 late overnight.
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.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 30 April 2025 Today Tonight and ThursdayIce Edge
Ice edge estimated from Newfoundland near 4837N 5300W to 4845N 5129Wto 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 2025Iceberg Limit
Iceberg limit at 0000 UTC 1 May estimated from Newfoundland near4723N 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 4:00 PM NDT 30 April 2025Moderate 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 4:00 PM NDT 30 April 2025 Tonight and Thursday At 4:00 p.m. NDT today low 994 mb located north of the EastLabrador Sea.
By 9:30 p.m. NDT tonight departing low 997 mb located northeast
of Labrador Sea.
At 9:30 p.m. NDT tonight low 993 mb located over the Gulf of
St. Lawrence.
By 4:00 p.m. NDT Thursday low 994 mb located over northeastern
Newfoundland.
At 4:00 p.m. NDT today building ridge located on a line east-west
over the North Labrador Coast.
By 4:00 p.m. NDT Thursday ridge located on a line
northeast-southwest over the Northwest Labrador Sea.
Marine Weather Statement
Issued 3:45 PM NDT 30 April 2025 Marine interests are advised that all gale warnings have ended.Marine interests are also advised that a freezing spray warning is in
effect for Northwest Labrador Sea.
Arctic - Eastern Arctic Area
- Admiralty
- Arviat - eastern half
- Arviat - western half
- Baker
- Barrow
- Boothia
- Byam
- Central Brevoort - northern half
- Central Brevoort - southern half
- Central - eastern half
- Central - western half
- Clarence - northern half
- Clarence - southern half
- Coats - northern half
- Coats - southern half
- Committee
- Cumberland
- East Baffin - northern half
- East Baffin - southern half
- East Brevoort
- East Clyde
- East Davis - northern half
- East Davis - southern half
- East Foxe
- East Labrador Sea - northern half
- East Labrador Sea - southern half
- Eureka - southern half
- Frobisher Bay
- Hassel
- Igloolik
- Jones - eastern half
- Jones - western half
- Kane - southern half
- Lancaster - eastern half
- Lancaster - western half
- Larsen
- Maclean
- Massey
- Maud
- McClintock
- Mid Labrador Coast
- Navy Board
- Northwest Labrador Sea
- North Labrador Coast
- Norwegian
- Nottingham - eastern half
- Nottingham - western half
- Peary
- Peel
- Pond
- Prince Charles
- Puvirnituq - northern half
- Puvirnituq - southern half
- Queens
- Rae
- Rankin - northern half
- Rankin - southern half
- Regent
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Labrador Sea
- South Sverdrup
- South-central Hudson - eastern half
- St. Roch
- Ungava - eastern half
- Ungava - western half
- West Baffin - northern half
- West Baffin - southern half
- West Brevoort - northern half
- West Brevoort - southern half
- West Clyde - northern half
- West Clyde - southern half
- West Davis - northern half
- West Davis - southern half
- West Foxe
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