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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NDT 07 October 2026

Today Tonight and Thursday.

Wind southwest 15 knots except west 25 over northern sections. Wind becoming west 10 to 15 this afternoon then becoming light overnight. Wind increasing to southeast 10 to 15 near noon Thursday and to southeast 15 to 20 Thursday evening.

Waves

Issued 06:00 AM NDT 07 October 2026
Today Tonight and Thursday. Seas 2 to 3 metres except 3 to 4 over northwestern sections today. Seas subsiding to 1 to 2 Thursday morning.

Extended Forecast

Issued 03:00 AM NDT 07 October 2026
Friday Wind variable 15 knots increasing to southwest 15 to 20 late in the day.
Saturday Wind west 20 knots.
Sunday 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

Southeastern 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

Southeastern Grand Banks

Issued 2:30 PM EDT 6 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Oct estimated from Newfoundland near
4950N 5547W to 4945N 5500W to 5130N 5300W to 5445N 5130W to 6000N
5800W to 6050N 5615W to 5900N 5210W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 6 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 7 Oct estimated from Newfoundland near
4950N 5547W to 4945N 5500W to 5130N 5300W to 5445N 5130W to 6000N
5800W to 6050N 5615W to 5900N 5210W 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 October 2026 Today Tonight and Thursday At 3:00 a.m. NDT today low 978 mb located over southern Labrador
Sea.
By 3:00 a.m. NDT Thursday low 986 mb located south of Greenland.

At 3:30 p.m. NDT today trough located over southern Ontario.
By 3:30 p.m. NDT Thursday trough located over Maine.

At 3:30 p.m. NDT today ridge located on a line north-south over
the Maritimes.
By 3:30 p.m. NDT Thursday ridge located on a line
northwest-southeast over Belle Isle Bank.

Marine Weather Statement

Issued 2:54 AM NDT 7 October 2026 A low pressure system over the South Labrador Sea will continue
tracking northeastward to lie south of Greenland by overnight
tonight, continuing eastward on Thursday.

Strong to gale force west to southwesterlies will veer to strong to
gale force west to northwesterlies through today as the low moves
away. Winds will gradually diminish through tonight as a ridge of
high pressure approaches from the west.

Meanwhile, a trough of low pressure will approach from the west on
Thursday. Strong to gale force southerlies will develop over western
waters, ahead of the trough.

Marine interests are advised that gale warnings are in effect for all
waters except the Grand Banks.

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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