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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 04:00 PM NDT 19 July 2025

Tonight and Sunday.

Gale warning in effect.

Wind northwest 45 knots diminishing to northwest 35 this evening and to west 25 late overnight except southwest 10 to 15 over southern sections Sunday.

Rain changing to showers near midnight. Fog patches dissipating this evening.

Waves

Issued 06:00 AM NDT 19 July 2025
Today Tonight and Sunday. Seas 3 to 4 metres except 4 to 6 over southern sections today. Seas subsiding to 2 to 3 near noon Sunday.

Extended Forecast

Issued 04:00 PM NDT 19 July 2025
Monday Wind northwest 15 to 20 knots.
Tuesday Wind northwest 20 knots.
Wednesday Wind northwest 25 knots.

Ice Forecast

Issued 10:00 AM EDT 19 July 2025 Today Tonight and Sunday 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 19 July 2025 Today Tonight and Sunday

Ice Edge

Ice edge estimated from 6138N 6337W to 6201N 6209W then
northeastward. Sea ice northwest of the ice edge.

Ice Coverage

Bergy water.

 

Iceberg Bulletin

Issued 2:30 PM EDT 19 July 2025

Iceberg Limit

Iceberg limit at 0000 UTC 20 Jul estimated from Newfoundland near
4709N 5256W to 4715N 4615W to 4920N 4400W to 5430N 4920W to 5645N
5340W to 5745N 5405W to 6100N 5310W to 5840N 4615W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

South Labrador Sea

Issued 4:00 PM NDT 19 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 19 July 2025 Tonight and Sunday At 4:00 p.m. NDT today low 980 mb located over the southern East
Labrador Sea.
By 9:30 a.m. NDT Sunday quasi-stationary low 989 mb located over
the Northwest Labrador Sea.

Marine Weather Statement

Issued 3:59 PM NDT 19 July 2025 A weakening low pressure system over the East Labrador Sea will
become nearly stationary over the Northwest Labrador Sea sudnay
morning. Northeasterly to southeasterly gales will persist north and
east of the low, while westerly to northwesterly gales continue to is
south and west. The gales will diminish as the low weakens overnight
and Sunday.

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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