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Southeastern Grand Banks

Forecast

Marine Forecast

Issued 03:00 AM NST 09 November 2025

Today Tonight and Monday.

Gale warning in effect.

Wind south 20 knots veering to southwest 25 early this morning then increasing to southwest 35 late this morning. Wind diminishing to northwest 25 this afternoon and to northwest 15 to 20 overnight. Wind diminishing to variable 10 to 15 Monday evening.

Showers ending overnight. Risk of thunderstorms this morning. Fog banks dissipating this afternoon.

Waves

Issued 06:00 AM NST 09 November 2025
Today Tonight and Monday. Seas 3 to 4 metres subsiding to 2 to 3 Monday afternoon.

Extended Forecast

Issued 03:00 AM NST 09 November 2025
Tuesday Wind variable 10 to 15 knots increasing to southeast 25 in the morning and to southeast 25 to 35 in the afternoon.
Wednesday Wind south 35 knots diminishing to west 25.
Thursday Wind variable 10 to 15 knots increasing to southeast 25 to 35.

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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 8 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 9 Nov estimated from Newfoundland near
5026N 5623W to 5030N 5000W to 5115N 4830W to 5315N 4900W to 5945N
5645W 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 8 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 9 Nov estimated from Newfoundland near
5026N 5623W to 5030N 5000W to 5115N 4830W to 5315N 4900W to 5945N
5645W 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 09 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 9 November 2025 Today Tonight and Monday At 3:00 a.m. NST today low 1001 mb located over Newfoundland.
By 3:00 a.m. NST Monday departing low 990 mb located east of the
Grand Banks.

At 8:00 p.m. NST Monday approaching low 997 mb located over Maine.

At 3:30 p.m. NST today ridge located over the Maritimes.
By 3:30 p.m. NST Monday ridge located over eastern Newfoundland.

Marine Weather Statement

Issued 2:48 AM NST 9 November 2025 A low pressure system over Newfoundland will track eastward along the
South Coast of Newfoundland to lie east of the Northern Grand Banks
by this afternoon. The low will then depart to the east of the marine
district as a ridge of high pressure builds from the west tonight.
Strong to gale force southerlies to southwesterlies can be expected
to the south of the low today. Winds will diminish on Monday to light
and variable as the ridge builds from the west.

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

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