Northwest Labrador Sea
Forecast
Marine Forecast
Issued 09:30 AM NDT 21 June 2025
Today Tonight and Sunday.
Wind variable 10 to 15 knots increasing to south 15 to 20 near noon except light over southeastern sections. Wind increasing to south 25 this evening except light over southeastern sections tonight and Sunday morning. Wind diminishing to west 15 to 20 Sunday evening.
Showers Sunday.
Waves
Issued 06:00 AM NDT 21 June 2025
Today Tonight and Sunday.
Outside the ice edge seas 1 to 2 metres except 2 to 3 over
northern sections overnight and Sunday morning.
Extended Forecast
Issued 04:00 AM NDT 21 June 2025
Monday
Wind west 15 to 20 knots.
Tuesday
Wind northwest 10 to 15 knots becoming
light.
Wednesday
Wind northwest 15 knots.
Ice Forecast
Issued 10:00 AM EDT 21 June 2025 Today Tonight and Sunday Bergy water except 4 tenths first-year ice including a trace of old ice in the extreme western section.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 21 June 2025 Today Tonight and SundayIce Edge
Ice edge estimated from 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W then northeastward. Sea ice west of the ice edge.Ice Coverage
Bergy water except 4 tenths first-year ice including a trace of old ice in the extreme western section.
Iceberg Bulletin
Issued 3:37 PM EDT 20 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 21 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4705N 4140W to 4925N 4300W to 5745N 5405W then eastward.Iceberg Count
Unknown number of icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 9:30 AM NDT 21 June 2025 Today Tonight and Sunday At 9:30 a.m. NDT today low 992 mb located over the Gulf ofSt. Lawrence.
By 9:30 a.m. NDT Sunday low 997 mb located over Belle Isle Bank.
At 9:30 a.m. NDT today quasi-stationary ridge located on a line
northeast-southwest over Labrador Sea.
At 4:00 a.m. NDT Sunday approaching trough located over Ungava Bay.
Marine Weather Statement
Issued 9:27 AM NDT 21 June 2025 A low pressure system over the Gulf of St. Lawrence will tracknortheastward to lie over Belle Isle Bank tonight. Strong to gale
force northeasterlies over southern waters ahead of the low will
shift to strong to gale force north to northwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for
Lake Melville, South Labrador Coast, Mid Labrador Coast - Hopedale
and south, and South Labrador Sea - southeastern half.
Hudson - Hudson Bay Area
- Arviat - eastern half
- Arviat - western half
- Baker
- Belcher - northern half
- Belcher - southern half
- 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 - eastern half
- Nottingham - western half
- 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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