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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 09 November 2025

Today Tonight and Monday.

Wind northwest 25 knots diminishing to northwest 15 to 20 late overnight and to light Monday morning. Wind increasing to southeast 20 Monday evening.

Showers this morning.

Waves

Issued 06:00 AM NST 09 November 2025
Today Tonight and Monday. Seas 3 to 4 metres except 3 to 5 over southern sections this morning. Seas subsiding to 2 to 3 late overnight.

Extended Forecast

Issued 03:00 AM NST 09 November 2025
Tuesday Wind southeast 25 to 35 knots veering to south 45 in the afternoon.
Wednesday Wind west 35 to 45 knots diminishing to west 25 to 35.
Thursday Wind southeast 15 to 20 knots increasing to southeast 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

Southwestern 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

Southwestern 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 (Ended)

Gale warning ended

Southwestern Grand Banks

Issued 10:00 AM NST 09 November 2025
Synopsis

Technical Marine Synopsis

Issued 10:00 AM NST 9 November 2025 Today Tonight and Monday At 10:00 a.m. NST today low 1000 mb located over the East Coast
of 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 9:48 AM NST 9 November 2025 A low pressure system over the East Coast of Newfoundland will track
eastward 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 throughout the day on Monday as
the ridge builds in from the west.

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

Atlantic - Maritimes Area

Another Region

Marine Weather for Canada

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