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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 PM NDT 15 July 2025

Tonight and Wednesday.

Gale warning in effect.

Wind variable 10 to 15 knots except northwest 25 over northwestern sections. Wind becoming northwest 25 near midnight then increasing to northwest 35 late overnight. Wind diminishing to northwest 25 Wednesday evening.

Showers ending Wednesday afternoon. Risk of thunderstorms late this afternoon and this evening. Fog banks dissipating Wednesday morning.

Waves

Issued 06:00 PM NDT 15 July 2025
Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 near midnight becoming 3 to 5 Wednesday morning except 1 to 2 over western sections.

Extended Forecast

Issued 04:00 PM NDT 15 July 2025
Thursday Wind northwest 15 to 20 knots diminishing to variable 10 to 15 in the morning.
Friday Wind southeast 15 knots increasing to east 35.
Saturday Wind northeast 35 knots backing to northwest 35.

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
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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 4:00 PM NDT 15 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 PM NDT 15 July 2025 Tonight and Wednesday At 4:00 p.m. NDT today low 999 mb located over the South Labrador
Sea.
By 4:00 p.m. NDT Wednesday low 993 mb located southeast of
Labrador Sea.

At 4:00 p.m. NDT Wednesday building ridge located on a line
northwest-southeast over Labrador Coast.

Marine Weather Statement

Issued 3:45 PM NDT 15 July 2025 A low pressure system over the South Labrador Sea will drift
southeastward tonight to sit southeast of the Labrador Sea on
Wednesday. Strong to gale force northwesterly winds will develop
behind the low tonight.

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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