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Northwest Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 AM NDT 27 April 2025

Today Tonight and Monday.

Storm warning in effect.

Wind west 35 knots except west 45 to 55 over northern sections. Wind becoming northwest 35 to 45 near midnight then diminishing to northwest 25 to 35 near noon Monday. Wind diminishing to west 15 to 20 Monday evening.

Snow or rain changing to flurries near noon. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Over open water freezing spray ending Monday evening.

Temperatures minus 2 to plus 2 falling to minus 8 to minus 2 near noon.

Waves

Issued 06:00 AM NDT 27 April 2025
Today Tonight and Monday. Outside the ice edge seas 2 to 3 metres building to 3 to 5 this morning then subsiding to 2 to 3 Monday evening.

Extended Forecast

Issued 04:00 AM NDT 27 April 2025
Tuesday Wind variable 15 knots increasing to south 25 to 35 in the morning then becoming northwest 25 to 35 late in the day.
Wednesday Wind northwest 25 to 35 knots becoming north 25.
Thursday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EDT 27 April 2025 Today Tonight and Monday 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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Map of Hudson - Hudson Bay marine weather areas Akulivik Airport Coral Harbour Airport Eastmain Airport Inukjuak Airport La Grande Rivière Airport Moosonee Airport Peawanuck Airport Fort Severn Airport Waskaganish Airport Churchill Airport Wemindji Airport Baker Lake Airport Rankin Inlet Airport Sanikiluaq Airport Whale Cove Airport Kinngait (Cape Dorset Airport) Iqaluit Airport Wager Bay Kimmirut Airport Cape Kakkiviak Tasiujaq Airport Salluit Airport Quaqtaq Airport Kuujjuaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Kangiqsujuaq Airport Kuujjuarapik Airport Puvirnituq Airport Aupaluk Airport Chesterfield Inlet Airport Ivujivik Airport Umiujaq Airport Arviat Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 27 April 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Newfoundland near 4849N 5349W to 4908N 5135W
to 5410N 5113W 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 4 tenths first-year ice including a trace of old
ice in the western section.

 

Iceberg Bulletin

Issued 2:30 PM EDT 26 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 27 Apr estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4655N 3430W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 27 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Storm warning in effect

Northwest Labrador Sea

Issued 09:30 AM NDT 27 April 2025

'Storm' force winds of 48 to 63 knots are 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.

Freezing spray warning in effect

Northwest Labrador Sea

Issued 09:30 AM NDT 27 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 AM NDT 27 April 2025 Today Tonight and Monday At 9:30 a.m. NDT today low 985 mb located over the Northwest
Labrador Sea.
By 4:00 p.m. NDT today quasi-stationary low 980 mb located north
of Labrador Sea.

Marine Weather Statement

Issued 9:18 AM NDT 27 April 2025 A deep low pressure system over the Northwest Labrador Sea will move
to lie north of the marine district today, where it will remain
nearly stationary before slowly moving eastward and weakening on
Monday. Over northern waters, strong to gale force southeasterlies
ahead of the low will shift to gale to storm force west to
northwesterlies today as it passes. Winds will gradually diminish on
Monday as the low weakens.

Marine interests are advised that a storm warning is in effect for
Northwest Labrador Sea. Gale warnings are in effect for North
Labrador Coast and East Labrador Sea - northern half.

Marine interests are also advised that freezing spray warnings are in
effect for South Labrador Coast, Mid Labrador Coast, South Labrador
Sea, and Northwest Labrador Sea.

Hudson - Hudson Bay Area

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Marine Weather for Canada

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