South Labrador Sea
Forecast
Marine Forecast
Issued 09:30 AM NST 07 March 2026
Today Tonight and Sunday.
Gale warning in effect.
Wind south 15 to 20 knots veering to southwest 25 this afternoon except southwest 35 over southeastern sections. Wind diminishing to southwest 15 to 20 near midnight except variable 10 to 15 over northwestern sections. Wind increasing to northwest 25 Sunday morning.
Snow changing to flurries Sunday morning. Visibility 1 mile or less in snow.
Freezing spray warning in effect.
Over open water freezing spray ending this evening. Freezing spray beginning Sunday morning.
Temperatures minus 16 to minus 8 rising to minus 8 to zero this evening then falling to minus 13 to minus 5 Sunday evening.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 7 March 2026 Today Tonight and SundayIce Edge
First ice edge estimated from 4640N 5530W to 4628N 5339W toNewfoundland near 4638N 5314W. Sea ice north of the ice edge.
Second ice edge estimated from Newfoundland near 4746N 5243W to
4845N 5230W to 5001N 5302W to 5141N 4949W to 5500N 5130W to 5700N
5600W to 6000N 5815W to 6159N 5721W then northeastward. Sea ice west
of the ice edge.
Ice Coverage
Bergy water except 5 tenths first-year ice in the western section. 9
tenths first-year ice including a trace of old ice in the extreme
northwestern section.
Iceberg Bulletin
Issued 1:46 PM EST 6 March 2026Iceberg Limit
Iceberg limit at 0000 UTC 7 Mar estimated from Newfoundland near4640N 5310W to 4455N 4955W to 4545N 4525W to 4820N 4140W to 5930N
5700W to 6150N 5400W to 5850N 5035W to 5810N 4530W then eastward.
Iceberg Count
Unknown number of icebergs.Warnings
Warnings (In effect)
Gale warning in effect
South Labrador Sea
Issued 09:30 AM NST 07 March 2026'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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
South Labrador Sea
Issued 09:30 AM NST 07 March 2026Moderate 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 NST 7 March 2026 Today Tonight and Sunday At 9:30 a.m. NST today departing trough located southeast of theEast Labrador Sea.
At 9:30 a.m. NST today trough located over northern Quebec.
By 9:30 a.m. NDT Sunday low 975 mb located over the Northwest
Labrador Sea.
At 9:30 a.m. NST today ridge located on a line north-south over
Labrador Sea.
By 4:00 a.m. NDT Sunday departing ridge located east of the East
Labrador Sea.
Marine Weather Statement
Issued 9:20 AM NST 7 March 2026 Strong to gale force northwesterlies over the East Labrador Sea willdiminish today as a trough of low pressure southeast of the marine
district departs.
Subsequently, a trough of low pressure approaching from Northern
Quebec will move to lie over the Northwest Labrador Sea tonight,
where it will develop into a deepening low which will drift slowly
eastward on Sunday. Strong to gale force southwesterlies will develop
ahead of the trough, and then back to strong to gale force
northwesterlies behind the low.
Marine interests are advised that gale warnings are in effect for
North Labrador Coast - north of Saglek, and the Labrador Sea.
Marine interests are also advised that freezing spray warnings are in
effect for all regions with open water.
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
- East Brevoort
- East Clyde - northern half
- East Clyde - southern half
- East Davis - northern half
- East Davis - southern half
- East Foxe
- East Labrador Sea
- 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 - north of Saglek
- North Labrador Coast - Saglek and south
- Norwegian
- Nottingham
- 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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