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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 16 September 2026

Tonight and Thursday.

Wind southwest 15 to 20 knots diminishing to variable 10 to 15 Thursday morning.

Showers and fog patches ending Thursday afternoon.

Waves

Issued 06:00 PM NDT 16 September 2026
Tonight and Thursday. Seas 1 to 2 metres subsiding to 1 or less Thursday afternoon.

Extended Forecast

Issued 03:30 PM NDT 16 September 2026
Friday Wind variable 10 to 15 knots increasing to southwest 25 late in the day.
Saturday Wind northwest 35 to 45 knots diminishing to northwest 25 to 35.
Sunday Wind northwest 25 knots diminishing to variable 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
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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 16 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Sep estimated from Newfoundland near
4930N 5510W to 5415N 5100W to 6000N 5730W to 6125N 5435W to 5850N
4610W then northeastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 16 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 17 Sep estimated from Newfoundland near
4930N 5510W to 5415N 5100W 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 3:30 PM NDT 16 September 2026 Tonight and Thursday At 3:30 p.m. NDT today trough located over eastern Newfoundland.
By 3:30 p.m. NDT Thursday departing trough located east of the
Grand Banks.

At 3:30 p.m. NDT today low 995 mb located over northern Quebec.
By 3:30 p.m. NDT Thursday low 992 mb located over southern
Greenland.

At 3:30 p.m. NDT today departing ridge located southeast of the
Grand Banks.

Marine Weather Statement

Issued 3:20 PM NDT 16 September 2026 A low pressure system over Northern Quebec will continue tracking
eastward across Labrador Sea tonight and Thursday. Strong
southwesterly winds ahead of the low will shift to strong to gale
force northwesterlies over northern waters 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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Marine Weather for Canada

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