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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NDT 22 April 2026

Tonight and Thursday.

Wind north 25 knots becoming southeast 25 late overnight then backing to east 15 to 20 Thursday evening.

Periods of freezing rain or rain becoming periods of rain or snow Thursday morning and ending Thursday afternoon. Fog patches.

Temperatures minus 5 to plus 2 rising to zero to plus 5 Thursday morning.

Waves

Issued 06:00 PM NDT 22 April 2026
Tonight and Thursday. Outside the ice edge seas 1 to 2 metres building to 2 to 3 early this evening.

Extended Forecast

Issued 04:00 PM NDT 22 April 2026
Friday Wind northeast 15 to 20 knots backing to north 25 in the afternoon.
Saturday Wind northeast 25 knots.
Sunday Wind north 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 22 April 2026 Today Tonight and Thursday 1 tenth first-year ice including a trace of old ice except 5 tenths first-year ice including a trace of old ice in the western section. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Englee Wreckhouse Winterland Branch Hill Stephenville Airport Eskasoni (First Nations) Grand Étang St. Lawrence St. John's Int'l Airport St. Anthony Airport Ingonish Beach Sagona Island Port aux Basques La Scie North Mountain Ferolle Point Twillingate Daniel's Harbour St.Paul Island Corner Brook Cape Race J.A. Douglas McCurdy Sydney Airport Burgeo West Chedabucto Bay – 44489 Bonavista Berry Hill Charlottetown Airport Argentia East Point North Cape Long Pond Banquereau - 44139 Îles de la Madeleine Airport Miscou Island Cartwright Airport Cap Whittle Blanc-Sablon Airport Natashquan Airport East Chedabucto Bay – 44488 Marticot Island Pool's Island Mary's Harbour Grates Cove Chevery
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 22 April 2026 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Newfoundland near 4745N 5243W to 4624N 4549W
to 5530N 5230W to 5700N 5600W to 6045N 5800W to 6200N 5700W then
northeastward. Sea ice north then west of the ice edge.

Ice Coverage

1 tenth first-year ice including a trace of old ice except 5 tenths
first-year ice including a trace of old ice in the western section.

 

Iceberg Bulletin

Issued 2:43 PM EDT 22 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 23 Apr estimated from Newfoundland near
4655N 5400W to 4350N 5155W to 4320N 4630W to 4630N 4410W to 5000N
4415W to 5305N 4755W to 5900N 5500W to 6015N 5245W to 5740N 4850W
then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM NDT 22 April 2026 Tonight and Thursday At 9:30 p.m. NDT tonight trough located from Belle Isle Bank to
the East Labrador Sea.
By 9:30 p.m. NDT Thursday trough located on a line
northeast-southwest over Labrador.

At 9:30 p.m. NDT tonight ridge located on a line north-south
over Labrador.
By 9:30 a.m. NDT Thursday dissipating ridge located over Labrador.

Marine Weather Statement

Issued 9:18 PM NDT 22 April 2026 A trough of low pressure from Belle Isle Bank to the East Labrador
Sea will move to lie over Labrador on Thursday evening. Strong to
gale force northerlies will develop to the west of the trough on
Thursday morning.

Marine interests are advised that gale warnings are in effect for Mid
Labrador Coast and North Labrador Coast.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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