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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 13 October 2026

Today Tonight and Wednesday.

Wind north 25 knots diminishing to north 15 to 20 this afternoon and to light this evening. Wind increasing to southeast 10 to 15 Wednesday afternoon and to southeast 25 Wednesday evening.

Waves

Issued 06:00 AM NDT 13 October 2026
Today Tonight and Wednesday. Seas 3 to 5 metres subsiding to 2 to 3 near midnight.

Extended Forecast

Issued 03:00 AM NDT 13 October 2026
Thursday Wind southeast 35 knots becoming west 25 to 35 in the afternoon.
Friday Wind northwest 35 knots diminishing to west 15 to 20.
Saturday Wind south 35 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 12 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Oct estimated from Newfoundland near
4925N 5400W to 5045N 5230W to 5230N 5045W to 5400N 5030W to 6000N
5800W to 6050N 5615W to 5945N 5340W to 6000N 5000W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 12 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 13 Oct estimated from Newfoundland near
4925N 5400W to 5045N 5230W to 5230N 5045W to 5400N 5030W to 6000N
5800W to 6050N 5615W to 5945N 5340W to 6000N 5000W 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 13 October 2026 Today Tonight and Wednesday At 10:00 a.m. NDT today merging low 986 mb located northeast of
the Marine District.
At 10:00 a.m. NDT today merging low 973 mb located southeast
of Greenland.
By 8:00 p.m. NDT tonight quasi-stationary low 976 mb located
southeast of Greenland.

At 10:00 a.m. NDT today deepening low 978 mb located east of the
Grand Banks.
By 3:30 p.m. NDT today departing low 971 mb located east of the
Marine District.

At 10:00 a.m. NDT Wednesday approaching low 1006 mb located over
New England.

Marine Weather Statement

Issued 9:57 AM NDT 13 October 2026 A low pressure system northeast of the marine district will merge
with a nearly stationary low off of Greenland this morning. Strong to
gale force northwesterlies will continue over northern waters today
in the wake of this system.

Another intensifying low pressure system east of the Grand Banks will
depart to the east today. Strong to gale force northerlies to
northwesterlies are expected in its wake.

Marine interests are advised that gale warnings are in effect for
Belle Isle Bank, Funk Island Bank, Northern Grand Banks, and
Southeastern Grand Banks.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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