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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 15 August 2026

Today Tonight and Sunday.

Wind southwest 10 to 15 knots veering to northwest 15 to 20 overnight then diminishing to northwest 10 to 15 Sunday evening.

Showers and fog patches ending Sunday morning. Risk of thunderstorms early this morning.

Waves

Issued 06:00 AM NDT 15 August 2026
Today Tonight and Sunday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:00 AM NDT 15 August 2026
Monday Wind northwest 10 to 15 knots diminishing to light in the morning then becoming northeast 10 to 15 late in the day.
Tuesday Wind northeast 10 to 15 knots.
Wednesday Wind northeast 15 to 20 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

Southeastern 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

Southeastern Grand Banks

Issued 2:30 PM EDT 14 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5030N 5130W 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 14 August 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Aug estimated from Newfoundland near
4825N 5310W to 4840N 5220W to 5030N 5130W 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 3:00 AM NDT 15 August 2026 Today Tonight and Sunday At 3:00 a.m. NDT today low 1002 mb located over the Southwest
Coast of Newfoundland.
By 3:00 a.m. NDT Sunday trough located on a line north-south over
the northern Grand Banks.

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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