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Southwestern Grand Banks

Forecast

Marine Forecast

Issued 03:30 PM NDT 07 September 2026

Tonight and Tuesday.

Wind southwest 25 knots veering to west 20 near noon Tuesday then diminishing to west 10 to 15 Tuesday evening.

Showers.

Waves

Issued 06:00 PM NDT 07 September 2026
Tonight and Tuesday. Seas 2 to 3 metres.

Extended Forecast

Issued 03:30 PM 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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Weather Conditions

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Map of Atlantic - Maritimes marine weather areas Baie-Comeau Airport Halifax Harbour - 44258 West Chedabucto Bay – 44489 North Cape Winterland Branch Hill Summerside Wreckhouse East Scotia Slope - 44137 Stephenville St. Lawrence Burgeo Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Banquereau - 44139 Sept-Îles Airport Port aux Basques LaHave Bank - 44150 Sagona Island Mont-Joli Airport Beaver Island Baccaro Point St. Stephen Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Îles de la Madeleine Airport Miscou Island La Pocatière Kouchibouguac Cap-d'Espoir Grand Manan New Carlisle Fundy Park (Alma) Pointe-au-Père Miramichi Port Menier Charlo Île Bicquette Bathurst Airport Cap-Chat Bas Caraquet East Chedabucto Bay – 44488 Nappan AAFC East Point Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head Tracadie J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Pointe-des-Monts McNabs Island Lunenburg Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island
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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 7 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 8 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 7 September 2026

Iceberg Limit

Iceberg limit at 0000 UTC 8 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 3:30 PM NDT 7 September 2026 Tonight and Tuesday At 3:30 p.m. NDT today low 999 mb located over eastern Newfoundland.
By 3:30 p.m. NDT Tuesday low 995 mb located east of Belle Isle Bank.

Marine Weather Statement

Issued 3:20 PM NDT 7 September 2026 A low pressure system over Eastern Newfoundland will track
northeastward 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, Belle Isle Bank, and Funk Island
Bank.

Atlantic - Maritimes Area

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