Northwest Labrador Sea
Forecast
Marine Forecast
Issued 09:30 AM NDT 01 April 2025
Today Tonight and Wednesday.
Storm warning in effect.
Wind light increasing to north 15 knots this afternoon and to northeast 25 this evening except north 15 over northern sections. Wind increasing to north 35 late overnight and to north 40 to 50 near noon Wednesday.
Snow this afternoon tonight and Wednesday. Visibility 1 mile or less in snow.
Freezing spray warning in effect.
Over open water freezing spray over western sections tonight and Wednesday.
Temperatures minus 11 to minus 3 rising to minus 8 to zero this evening.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 1 April 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from Newfoundland near 4809N 5253W to 5012N 4758Wto 5458N 5130W to 5734N 5655W to 6122N 5833W to 6149N 5719W then
northeastward. Sea ice north then west of the ice edge.
Ice Coverage
Ice pressure warning in effect.Special ice warning in effect.
4 tenths first-year ice including a trace of old ice except 9 plus
tenths first-year ice including 1 tenth old ice in the extreme
northwestern section. Strong ice pressure in the pack ice in the
western section developing Wednesday afternoon. Unusual presence of
old ice in the extreme northwestern section today and continuing
Wednesday.
Iceberg Bulletin
Issued 3:16 PM EDT 31 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 1 Apr estimated from Newfoundland near4658N 5404W to 4410N 5045W to 4410N 4645W to 4655N 4040W to 5155N
4425W to 5510N 4705W to 5900N 5620W to 6110N 5505W to 5830N 4740W
then eastwards.
Western iceberg limit at 0000 UTC 1 Apr estimated from Quebec near
5016N 6208W to Newfoundland near 4753N 5923W.
Iceberg Count
Unknown number of icebergs.Warnings
Warnings (In effect)
Storm warning in effect
Northwest Labrador Sea
Issued 09:30 AM NDT 01 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 01 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.
Special ice warning in effect
Northwest Labrador Sea
Issued 10:00 AM EDT 01 April 2025Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Ice pressure warning in effect
Northwest Labrador Sea
Issued 10:00 AM EDT 01 April 2025Navigators in this marine area should be on the lookout for hazardous ice conditions and take necessary safety precautions. Please refer to the latest ice forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio stations.
Synopsis
Technical Marine Synopsis
Issued 9:30 AM NDT 1 April 2025 Today Tonight and Wednesday At 9:30 a.m. NDT today intensifying low 996 mb located nearAnticosti Island.
By 9:30 a.m. NDT Wednesday low 980 mb located over the South
Labrador Sea.
At 9:30 a.m. NDT today ridge located from Ungava Bay to Belle
Isle Bank.
By 4:00 p.m. NDT today dissipating ridge located over Labrador Sea.
Marine Weather Statement
Issued 9:51 AM NDT 1 April 2025 A low pressure system near Anticosti Island will intensify asIt tracks across the Quebec Lower North Shore to lie over Belle Isle
Bank on Wednesday morning. Strong to gale force east to
northeasterlies will develop ahead of the low this evening and
strengthen to storm to hurricane force north to northwesterlies as
the low intensifies over the South Labrador Sea on Wednesday.
Marine interests are advised that hurricane force wind warnings are
in effect for South Labrador Coast, Mid Labrador Coast, and South
Labrador Sea. Storm warnings are in effect for all remaining waters
except Lake Melville.
Marine interests are also advised that freezing spray warnings are in
effect for South Labrador Sea and Northwest Labrador Sea.
Hudson - Hudson Bay Area
- Arviat - eastern half
- Arviat - western half
- Baker
- Belcher
- Central - eastern half
- Central - western half
- Churchill - eastern half
- Churchill - western half
- Coats - northern half
- Coats - southern half
- East Foxe
- Frobisher Bay
- James Bay - northern half
- James Bay - southern half
- Lake Winnipegosis
- Lake Winnipeg - north basin
- Northwest Labrador Sea
- North Labrador Coast
- Nottingham
- Puvirnituq - northern half
- Puvirnituq - southern half
- Rankin - northern half
- Rankin - southern half
- Resolution - eastern half
- Resolution - western half
- Roes Welcome - northern half
- Roes Welcome - southern half
- South Hudson - eastern half
- South Hudson - western half
- South-central Hudson - eastern half
- South-central Hudson - western half
- Ungava - eastern half
- Ungava - western half
- West Brevoort - southern half
- West Foxe
- York - eastern half
- York - western half
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