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Northwest Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 AM NST 07 March 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 25 knots diminishing to variable 10 to 15 this morning then becoming south 15 this afternoon. Wind increasing to northwest 15 to 20 late overnight and to northwest 25 Sunday morning. Wind increasing to northwest 35 to 45 Sunday afternoon.

Flurries. Visibility as low as 1 mile in flurries.

Freezing spray warning in effect.

Over open water freezing spray this morning. Freezing spray late overnight and Sunday except severe freezing spray over western sections Sunday afternoon and evening.

Temperatures minus 16 to minus 8 rising to minus 11 to minus 3 overnight.

Waves

Issued 06:00 AM NST 07 March 2026
Today Tonight and Sunday. Outside the ice edge seas 3 to 5 metres subsiding to 2 to 3 near noon and to 1 to 2 this evening. Seas building to 2 to 3 Sunday morning and to 3 to 4 Sunday afternoon.

Extended Forecast

Issued 04:00 AM NST 07 March 2026
Monday Wind northwest 35 knots diminishing to west 25 in the morning then backing to south 15 to 20 late in the day.
Tuesday Wind south 15 to 20 knots increasing to northwest 35 to 45.
Wednesday Wind northwest 45 to 55 knots.

Ice Forecast

Issued 10:00 AM EST 6 March 2026 Today Tonight and Saturday 1 tenth first-year ice including a trace of old ice except 7 tenths first-year ice including a trace of old ice in the western section. 

[ Canadian Ice Service ]

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Map of Arctic - Eastern Arctic marine weather areas Tasiujaq Airport Saglek Nain Airport Cape Kiglapait Chesterfield Inlet Airport Cape Kakkiviak Coral Harbour Airport Salluit Airport Quaqtaq Airport Kangiqsualujjuaq Airport Kangirsuk Airport Akulivik Airport Kangiqsujuaq Airport Aupaluk Airport Ivujivik Airport Puvirnituq Airport Cape Liverpool Igloolik Airport Sanirajak (Hall Beach Airport) Grise Fiord Airport Fort Ross Cape Mercy Clyde River Airport Shepherd Bay Airport Whale Cove Airport Iqaluit Airport Cape Hooper Cape Dyer Kinngait (Cape Dorset Airport) Baker Lake Airport Arctic Bay Qikiqtarjuaq Airport Brevoort Island Pangnirtung Airport Wager Bay Taloyoak Airport Rowley Island Airport Resolute Airport Naujaat Pond Inlet Airport Gjoa Haven Airport Longstaff Bluff Kimmirut Airport Kugaaruk Airport Rankin Inlet Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 6 March 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from 4640N 5530W to 4628N 5339W to
Newfoundland 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 5224N 5010W to 5500N 5130W to 5700N
5600W to 6000N 5815W to 6159N 5721W then northeastward. Sea ice west
of the ice edge.

Ice Coverage

1 tenth first-year ice including a trace of old ice except 7 tenths
first-year ice including a trace of old ice in the western section.

 

Iceberg Bulletin

Issued 1:46 PM EST 6 March 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Mar estimated from Newfoundland near
4640N 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

Northwest Labrador Sea

Issued 04:00 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

Northwest Labrador Sea

Issued 04:00 AM NST 07 March 2026

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 4:00 AM NST 7 March 2026 Today Tonight and Sunday At 4:00 a.m. NST today trough located southeast of the East
Labrador Sea.
By 9:30 a.m. NST today departing trough located southeast of the
Marine District.

At 4:00 a.m. NST today trough located over northern Quebec.
By 4:00 a.m. NDT Sunday low 982 mb located over the Northwest
Labrador Sea.

At 4:00 a.m. NST today ridge located on a line north-south over
Labrador Coast.
By 4:00 a.m. NDT Sunday ridge located east of the East Labrador Sea.

Marine Weather Statement

Issued 3:50 AM NST 7 March 2026 Strong to gale force northwesterlies over the Labrador Sea will
diminish 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

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