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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 12 September 2026

Tonight and Sunday.

Wind west 20 knots veering to northwest 15 to 20 early this evening then diminishing to variable 10 to 15 near midnight. Wind variable 10 to 15 Sunday.

Showers ending near midnight.

Waves

Issued 06:00 AM NDT 12 September 2026
Today Tonight and Sunday. Seas 2 to 3 metres except 3 to 4 over northern sections today. Seas subsiding to 1 to 2 Sunday morning.

Extended Forecast

Issued 03:30 PM NDT 12 September 2026
Monday Wind southwest 10 to 15 knots backing to southeast 20 in the morning then increasing to south 25 to 35 in the afternoon.
Tuesday Wind southwest 25 knots diminishing to variable 15.
Wednesday Wind variable 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
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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 11 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 11 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 12 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5145W to 6000N 5730W to 6130N 5420W to 5850N
4610W then northeastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 12 September 2026 Tonight and Sunday At 3:30 p.m. NDT today trough located on a line northeast-southwest
over the Grand Banks.
By 8:00 p.m. NDT tonight departing trough located east of the
Marine District.

At 10:00 a.m. NDT Sunday approaching trough located on a line
northeast-southwest over Ontario.

At 3:30 p.m. NDT today ridge located from the Maritimes to
Labrador Coast.
By 3:30 p.m. NDT Sunday ridge located over the Grand Banks.

Marine Weather Statement

Issued 3:18 PM NDT 12 September 2026 A trough of low pressure over the Grand Banks will depart to the east
this evening. Strong to gale force northwesterlies in its wake will
diminish as the trough departs.

Marine interests are advised a gale warning is in effect for Funk
Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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