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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 07 September 2026

Today Tonight and Tuesday.

Wind southwest 15 to 20 knots increasing to southwest 25 this morning then veering to west 20 Tuesday morning. Wind diminishing to west 10 to 15 Tuesday evening.

Showers. Risk of thunderstorms this morning.

Waves

Issued 06:00 PM NDT 06 September 2026
Tonight and Monday. Seas 2 to 3 metres building to 3 to 4 Monday afternoon.

Extended Forecast

Issued 03:00 AM NDT 07 September 2026
Wednesday Wind variable 10 to 15 knots increasing to northeast 15 to 20 in the afternoon.
Thursday Wind light increasing to southwest 25 knots.
Friday Wind southwest 25 to 35 knots.

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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 6 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5300W to 6000N 5730W to 6130N 5420W to 5900N
4610W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 6 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Sep estimated from Newfoundland near
4930N 5510W to 5500N 5300W to 6000N 5730W to 6130N 5420W to 5900N
4610W 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 7 September 2026 Today Tonight and Tuesday At 3:00 a.m. NDT today low 998 mb located over Banquereau.
By 3:00 a.m. NDT Tuesday low 993 mb located over Belle Isle Bank.

Marine Weather Statement

Issued 2:56 AM NDT 7 September 2026 A low pressure system over Banquereau will track northeastward across
Newfoundland today and move to lie over Belle Isle Bank by overnight
tonight. Strong to gale force southeasterlies to northeasterlies
ahead of the low will veer to strong to gale force northwesterlies in
its wake.

Marine interests are advised that gale warnings are in effect for
Strait of Belle Isle - eastern half, Gulf - Port au Port, Northeast
Coast, Belle Isle Bank, and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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