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South Labrador Sea

Warnings

Forecast

Marine Forecast

Issued 09:30 PM NDT 12 August 2026

Tonight and Thursday.

Wind northwest 15 to 20 knots diminishing to northwest 10 to 15 late overnight then becoming light near noon Thursday except northwest 20 over southeastern sections.

Showers and fog patches.

Waves

Issued 06:00 PM NDT 12 August 2026
Tonight and Thursday. Seas 1 to 2 metres.

Extended Forecast

Issued 04:00 PM NDT 12 August 2026
Friday Wind northwest 15 to 20 knots diminishing to variable 10 to 15 in the afternoon.
Saturday Wind variable 10 to 15 knots.
Sunday Wind variable 10 to 15 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 12 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5010N 5100W to 5800N 5300W to 6020N
5200W then eastward.

Iceberg Count

Unknown number of icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM NDT 12 August 2026 Tonight and Thursday At 9:30 p.m. NDT tonight low 999 mb located over the Northwest
Labrador Sea.
By 9:30 a.m. NDT Thursday departing low 999 mb located north of
Labrador Sea.

At 9:30 p.m. NDT tonight low 997 mb located over the northeastern
Gulf of St. Lawrence.
By 9:30 p.m. NDT Thursday low 1000 mb located southeast of
Labrador Sea.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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