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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 AM NDT 16 July 2025

Today Tonight and Thursday.

Gale warning in effect.

Wind northwest 35 knots diminishing to northwest 25 this afternoon and to northwest 15 to 20 near midnight. Wind diminishing to variable 10 to 15 Thursday morning.

Showers ending this afternoon. Risk of thunderstorms early this morning. Fog banks dissipating this morning.

Waves

Issued 06:00 AM NDT 16 July 2025
Today Tonight and Thursday. Seas 3 to 5 metres except 1 to 2 over western sections. Seas becoming 2 to 3 this evening except 1 to 2 over western sections. Seas subsiding to 1 to 2 Thursday afternoon.

Extended Forecast

Issued 04:00 AM NDT 16 July 2025
Friday Wind southeast 10 to 15 knots increasing to southeast 15 to 20 in the morning and to east 35 late in the day.
Saturday Wind northeast 35 knots backing to northwest 35.
Sunday Wind northwest 25 knots diminishing to variable 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 15 July 2025 Today Tonight and Wednesday Bergy water. 

[ Canadian Ice Service ]

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

Ice Forecasts

Issued 10:00 AM EDT 15 July 2025 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Labrador near 6128N 6328W to 6200N 6044W
then northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:30 PM EDT 15 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 16 Jul estimated from Newfoundland near
4709N 5256W to 4655N 4455W to 4945N 4250W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 04:00 AM NDT 16 July 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 4:00 AM NDT 16 July 2025 Today Tonight and Thursday At 4:00 a.m. NDT today low 997 mb located south of the East
Labrador Sea.
By 4:00 a.m. NDT Thursday low 995 mb located southeast of Labrador
Sea.

At 4:00 p.m. NDT today ridge located on a line northwest-southeast
over Labrador Coast.
By 4:00 a.m. NDT Thursday ridge located on a line
northwest-southeast over the South Labrador Coast.

Marine Weather Statement

Issued 3:48 AM NDT 16 July 2025 A low pressure system south of the East Labrador Sea will continue to
drift eastward today. Strong to gale force northwesterly winds behind
the low will diminish as the low departs.

Marine interests are advised that gale warnings are in effect for
South Labrador Sea and East Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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