Northwest Labrador Sea
Forecast
Marine Forecast
Issued 09:30 PM NDT 20 March 2025
Tonight and Friday.
Wind variable 10 to 15 knots except northeast 20 over northern sections overnight and Friday morning. Wind becoming south 15 to 20 near noon Friday except northeast 25 over northern sections. Wind increasing to northwest 30 Friday evening.
Flurries changing to snow or rain Friday morning. Visibility 1 mile or less in precipitation.
Freezing spray warning in effect.
Over open water freezing spray over northwestern sections late overnight and Friday.
Temperatures minus 8 to zero rising to minus 6 to plus 3 Friday morning.
Waves
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 20 March 2025 Today Tonight and FridayIce Edge
Ice edge estimated from Newfoundland near 4809N 5253W to 5056N 4729Wto 5516N 5105W to 5716N 5618W to 6024N 5746W to 6052N 5721W then
northeastward. Sea ice north then west of the ice edge.
Ice Coverage
4 tenths first-year ice including a trace of old ice except 7 tenths
first-year ice including 1 tenth old ice in the extreme northern
section.
Iceberg Bulletin
Issued 2:31 PM EDT 20 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near4643N 5307W to 4640N 4600W to 5100N 4600W to 5400N 4700W to 5900N
5620W to 6110N 5505W to 5815N 4555W then eastwards.
Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5035N 5930W to Newfoundland near 4920N 5745W.
Iceberg Count
Unknown number of icebergs.Warnings
Warnings (In effect)
Freezing spray warning in effect
Northwest Labrador Sea
Issued 9:30 PM NDT 20 March 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.
Synopsis
Technical Marine Synopsis
Issued 9:30 PM NDT 20 March 2025 Tonight and Friday At 9:30 p.m. NDT tonight high located east of the Grand Banks.By 4:00 a.m. NDT Friday departing high located east of the Grand
Banks.
At 9:30 p.m. NDT tonight low 991 mb located over northern Quebec.
By 9:30 p.m. NDT Friday low 988 mb located over northern Labrador
Sea.
Marine Weather Statement
Issued 9:21 PM NDT 20 March 2025 Marine interests are advised that a freezing spray warning is ineffect for 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 - 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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