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Southeastern Grand Banks

Forecast

Marine Forecast

Issued 03:00 AM NDT 16 September 2026

Today Tonight and Thursday.

Wind variable 10 to 15 knots increasing to southwest 15 to 20 this morning except southwest 25 over northern sections overnight and Thursday morning and variable 10 to 15 over northwestern sections Thursday. Wind becoming variable 10 to 15 Thursday evening.

Showers and fog banks.

Waves

Issued 06:00 PM NDT 15 September 2026
Tonight and Wednesday. Seas 2 to 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM NDT 16 September 2026
Friday Wind variable 10 to 15 knots increasing to south 15 to 20 late in the day.
Saturday Wind west 25 to 35 knots veering to northwest 35 to 45.
Sunday Wind northwest 25 to 35 knots diminishing to northwest 10 to 15.

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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:
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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 3:59 PM EDT 15 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Sep estimated from Newfoundland near
4930N 5510W to 5430N 5115W to 6000N 5730W to 6125N 5435W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 3:59 PM EDT 15 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 16 Sep estimated from Newfoundland near
4930N 5510W to 5430N 5115W to 6000N 5730W to 6125N 5435W 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 3:00 AM NDT 16 September 2026 Today Tonight and Thursday At 3:00 a.m. NDT today trough located on a line northeast-southwest
over Laurentian Fan.
By 3:00 a.m. NDT Thursday trough located on a line
northeast-southwest over the southwestern Grand Banks.

At 3:00 a.m. NDT today low 996 mb located over northern Quebec.
By 3:00 a.m. NDT Thursday low 992 mb located over Labrador Sea.

At 3:00 a.m. NDT today ridge located over Funk Island Bank.
By 3:30 p.m. NDT today departing ridge located southeast of the
Grand Banks.

Marine Weather Statement

Issued 2:57 AM NDT 16 September 2026 A low pressure system over Northern Quebec will track eastward across
Labrador Sea tonight and Thursday. Strong southwesterly winds ahead
of the low will shift to strong to gale force northwesterlies in its
wake on Thursday.

Marine interests are advised that a gale warning is in effect for
Belle Isle Bank.

Atlantic - Newfoundland Area

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