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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NDT 15 August 2026

Tonight and Sunday.

Wind northwest 20 knots veering to north 15 Sunday morning then diminishing to light Sunday afternoon.

Showers ending overnight.

Waves

Issued 06:00 PM NDT 15 August 2026
Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 Sunday morning.

Extended Forecast

Issued 03:30 PM NDT 15 August 2026
Monday Wind light becoming southeast 10 to 15 knots in the morning.
Tuesday Wind east 10 to 15 knots.
Wednesday Wind east 10 to 15 knots.

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Weather Conditions

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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

Southwestern Grand Banks

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

Ice Forecasts

Tail of the Grand Banks

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

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 15 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Aug estimated from Newfoundland near
4840N 5350W to 4900N 5250W to 5030N 5205W to 5900N 5500W to 6020N
5200W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 15 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Aug estimated from Newfoundland near
4840N 5350W to 4900N 5250W to 5030N 5205W to 5900N 5500W to 6020N
5200W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NDT 15 August 2026 Tonight and Sunday At 8:00 p.m. NDT tonight trough located from the Grand Banks to
Funk Island Bank.
By 3:30 p.m. NDT Sunday dissipating trough located east of the
Marine District.

At 3:00 a.m. NDT Sunday approaching ridge located over the
Maritimes.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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