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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 PM NDT 30 April 2025

Tonight and Thursday.

Wind north 25 knots tonight and Thursday.

Rain or snow. Visibility 1 mile or less in precipitation.

Temperatures near zero.

Waves

Issued 06:00 PM NDT 30 April 2025
Tonight and Thursday. Outside the ice edge seas 3 to 4 metres.

Extended Forecast

Issued 04:00 PM NDT 30 April 2025
Friday Wind north 25 to 35 knots.
Saturday Wind variable 10 to 15 knots increasing to southeast 25.
Sunday Wind southeast 25 knots.

Ice Forecast

Issued 10:00 AM EDT 30 April 2025 Today Tonight and Thursday Bergy water except 4 tenths first-year ice including a trace of old ice in the extreme western section. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 30 April 2025 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4837N 5300W to 4845N 5129W
to 5442N 5216W to 5601N 5609W to 6108N 5855W to 6200N 5830W then
northeastward. Sea ice north then 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 3:25 PM EDT 30 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 1 May estimated from Newfoundland near
4723N 5503W to 4040N 5210W to 4100N 4720W to 4530N 3335W to 4710N
3245W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.

Western iceberg limit at 0000 UTC 1 May estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 4:00 PM NDT 30 April 2025 Tonight and Thursday At 4:00 p.m. NDT today low 994 mb located north of the East
Labrador Sea.
By 9:30 p.m. NDT tonight departing low 997 mb located northeast
of Labrador Sea.

At 9:30 p.m. NDT tonight low 993 mb located over the Gulf of
St. Lawrence.
By 4:00 p.m. NDT Thursday low 994 mb located over northeastern
Newfoundland.

At 4:00 p.m. NDT today building ridge located on a line east-west
over the North Labrador Coast.
By 4:00 p.m. NDT Thursday ridge located on a line
northeast-southwest over the Northwest Labrador Sea.

Marine Weather Statement

Issued 3:45 PM NDT 30 April 2025 Marine interests are advised that all gale warnings have ended.

Marine interests are also advised that a freezing spray warning is in
effect for Northwest Labrador Sea.

Arctic - Eastern Arctic Area

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Marine Weather for Canada

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