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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 08 September 2026

Today Tonight and Wednesday.

Wind west 25 knots diminishing to west 15 to 20 this afternoon and to west 10 to 15 this evening. Wind becoming light late overnight except northeast 15 to 20 over northern sections Wednesday afternoon and evening. Wind becoming northeast 15 to 20 Wednesday evening.

Showers.

Waves

Issued 06:00 AM NDT 08 September 2026
Today Tonight and Wednesday. Seas 2 to 3 metres becoming 1 to 2 near midnight except 2 to 3 over northern sections Wednesday afternoon and evening.

Extended Forecast

Issued 03:00 AM NDT 08 September 2026
Thursday Wind light increasing to southwest 25 knots late in the day.
Friday Wind southwest 25 to 35 knots diminishing to west 15 to 20.
Saturday Wind northwest 25 knots.

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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 10:00 AM NDT 8 September 2026 Today Tonight and Wednesday At 10:00 a.m. NDT today low 993 mb located east of Belle Isle Bank.
By 8:00 p.m. NDT tonight departing low 994 mb located northeast
of the Marine District.

At 10:00 a.m. NDT today trough located on a line east-west over
the Southwest Coast of Newfoundland.
By 10:00 a.m. NDT Wednesday trough located on a line
northeast-southwest over the southwestern Grand Banks.

Marine Weather Statement

Issued 9:49 AM NDT 8 September 2026 A low pressure system east of Belle Isle Bank will continue
northeastward today before departing out to sea tonight. Strong to
gale force northwesterlies are expected over northeastern waters in
its wake today and will diminish tonight.

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

Atlantic - Maritimes Area

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Marine Weather for Canada

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