South Labrador Sea
Forecast
Marine Forecast
Issued 04:00 PM NDT 19 June 2025
Tonight and Friday.
Wind variable 10 to 15 knots except northwest 25 over southeastern sections. Wind becoming northwest 15 this evening then diminishing to light Friday morning except northeast 15 to 20 over southeastern sections.
Fog patches forming early this evening and dissipating late overnight.
Waves
Issued 06:00 PM NDT 19 June 2025
South Labrador Sea - northwestern half
Tonight and Friday.
Outside the ice edge seas 1 to 2 metres.
South Labrador Sea - southeastern half
Tonight and Friday.
Outside the ice edge seas 3 to 4 metres subsiding to 2 to 3 this
evening and to 1 to 2 late overnight.
Extended Forecast
Issued 04:00 PM NDT 19 June 2025
Saturday
Wind northeast 25 knots increasing to
northeast 25 to 35 in the morning.
Sunday
Wind north 25 knots increasing to south 25 to
35.
Monday
Wind northwest 25 knots.
Ice Forecast
Issued 10:00 AM EDT 19 June 2025 Today Tonight and Friday Bergy water except 2 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 19 June 2025 Today Tonight and FridayIce Edge
Ice edge estimated from Labrador near 5335N 5602W to 5507N 5416W to 5641N 5710W to 6200N 5930W then northeastward. Sea ice north then west of the ice edge.Ice Coverage
Bergy water except 2 tenths first-year ice including a trace of old ice in the extreme western section.
Iceberg Bulletin
Issued 2:30 PM EDT 19 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 20 Jun estimated from Newfoundland near 4655N 5555W to 4500N 5525W to 4345N 4700W to 4555N 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 4:00 PM NDT 19 June 2025 Tonight and Friday At 4:00 p.m. NDT today low 995 mb located southeast of Labrador Sea.By 9:30 p.m. NDT tonight departing low 999 mb located south of
Greenland.
At 9:30 p.m. NDT tonight low 998 mb located northeast of the
Great Lakes.
By 9:30 p.m. NDT Friday low 993 mb located near the Gaspe Peninsula.
At 4:00 p.m. NDT today building ridge located over Quebec.
By 4:00 p.m. NDT Friday ridge located over Labrador Sea.
Marine Weather Statement
Issued 3:57 PM NDT 19 June 2025 A low pressure system southeast of the Labrador Sea will moveeastward and depart south of Greenland this evening. Strong to gale
force easterlies north of the low will diminish tonight as the low
departs.
Another low pressure system approaching Atlantic Canada from the
Great Lakes will lie near the Gaspé Peninsula by Friday evening.
Gale force northeasterlies will develop over Lake Melville late
Friday north of the low.
Marine interests are advised that gale warnings are in effect for
East Labrador Sea and Lake Melville.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
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