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Southeastern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:00 AM NST 11 November 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeast 10 to 15 knots increasing to southeast 15 to 20 this morning and to southeast 30 this afternoon. Wind increasing to south 35 near midnight then diminishing to southwest 15 to 20 Wednesday morning.

Rain beginning this evening changing to showers Wednesday afternoon. Fog patches forming near midnight and dissipating Wednesday morning.

Waves

Issued 06:00 PM NST 10 November 2025
Tonight and Tuesday. Seas 2 to 3 metres except 3 to 4 over northeastern sections tonight.

Extended Forecast

Issued 03:00 AM NST 11 November 2025
Thursday Wind variable 10 to 15 knots increasing to southeast 25 to 35 in the afternoon.
Friday Wind southwest 15 to 20 knots backing to southeast 25.
Saturday Wind variable 15 to 20 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 10 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4930W to 5100N 4745W to 5315N 4900W to 5945N
5730W to 6030N 5330W to 5920N 5035W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 1:30 PM EST 10 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 11 Nov estimated from Newfoundland near
5026N 5623W to 5000N 4930W to 5100N 4745W to 5315N 4900W to 5945N
5730W to 6030N 5330W to 5920N 5035W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southeastern Grand Banks

Issued 03:00 AM NST 11 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 3:00 AM NST 11 November 2025 Today Tonight and Wednesday At 3:00 a.m. NST today deepening low 988 mb located over New
Brunswick.
By 8:00 p.m. NST tonight dissipating low 984 mb located over
western Labrador.

At 3:00 p.m. NST today deepening low 992 mb located southwest of
Sable Island.
By 3:00 a.m. NST Wednesday deepening low 966 mb located over the
Quebec Lower North Shore.

Marine Weather Statement

Issued 2:48 AM NST 11 November 2025 A low pressure system over New Brunswick will track northward to lie
over Western Labrador by this evening where it will slowly dissipate
overnight. Strong to gale force southeasterlies will spread across
all waters ahead of this low today.

A second low pressure system will rapidly deepen as it approaches
from the southwest this evening before moving northward through Gulf
waters tonight. Gale to storm force southeasterlies ahead of this low
will shift to strong to gale force southwesterlies in its wake
tonight or Wednesday.

Marine interests are advised that storm warnings are in effect for
Strait of Belle Isle, Southwest Coast, South Coast, Northeast Coast,
Belle Isle Bank and Funk Island Bank. Gale warnings are in effect for
all remaining waters.

Atlantic - Maritimes Area

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Marine Weather for Canada

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