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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 08:00 PM NST 12 November 2025

Tonight and Thursday.

Gale warning in effect.

Wind southwest 15 knots diminishing to light late this evening then increasing to southeast 10 to 15 early Thursday morning. Wind increasing to southeast 15 to 20 late Thursday morning and to southeast 35 Thursday afternoon.

Rain overnight and Thursday.

Waves

Issued 06:00 PM NST 12 November 2025
Tonight and Thursday. Seas 3 to 5 metres.

Extended Forecast

Issued 03:30 PM NST 12 November 2025
Friday Wind southwest 15 to 20 knots increasing to southeast 25 to 35 in the afternoon.
Saturday Wind southwest 25 knots diminishing to variable 10 to 15.
Sunday Wind northwest 25 knots.

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

Ice Forecasts

Southeastern Grand Banks

Issued 10:00 AM EDT 23 July 2025 Forecasts have ended for the season.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 23 July 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Southeastern Grand Banks

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 12 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4915W to 5045N 4745W to 5300N 4830W to 5945N
5730W to 6055N 5315W to 5950N 4955W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southeastern Grand Banks

Issued 8:00 PM NST 12 November 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM NST 12 November 2025 Tonight and Thursday At 8:00 p.m. NST tonight low 960 mb located over northern Labrador.
By 10:00 a.m. NST Thursday departing low 977 mb located north
of Labrador.

At 3:00 a.m. NST Thursday deepening low 1003 mb located west of
Laurentian Fan.
By 3:00 a.m. NST Friday low 987 mb located over the South Coast
of Newfoundland.

Marine Weather Statement

Issued 7:47 PM NST 12 November 2025 An intense low pressure system over Northern Labrador is expected to
weaken as it moves northward towards Baffin Island this evening.
Strong to gale force south to southwesterlies will diminish tonight
as the low pulls away.

On Thursday another low pressure system is expected to approach from
the southwest and rapidly deepen as it track towards Southeastern
Newfoundland. Strong to gale force southeast to northeasterlies will
develop over southern waters on Thursday afternoon. Winds will shift
to strong to gale force southwesterlies behind the low Thursday
evening.

Marine interests are advised that gale warnings are in effect for all
waters except Northeast Coast.

Atlantic - Maritimes Area

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Marine Weather for Canada

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