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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NST 08 November 2025

Today Tonight and Sunday.

Gale warning in effect.

Wind southwest 15 to 20 knots except west 25 over northeastern sections late this morning. Wind becoming southwest 25 near midnight then increasing to southwest 35 late overnight. Wind diminishing to west 25 Sunday morning then veering to northwest 20 Sunday evening.

Showers ending near noon Sunday. Fog patches forming near midnight and dissipating near noon Sunday.

Waves

Issued 06:00 AM NST 08 November 2025
Today Tonight and Sunday. Seas 3 to 5 metres subsiding to 2 to 3 this evening then building to 3 to 5 Sunday morning.

Extended Forecast

Issued 03:00 AM NST 08 November 2025
Monday Wind northwest 15 to 20 knots diminishing to light in the morning.
Tuesday Wind southeast 25 to 35 knots veering to south 45.
Wednesday Wind west 35 to 45 knots diminishing to west 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

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 7 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 8 Nov estimated from Newfoundland near
5026N 5623W to 5100N 4900W to 5300N 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 7 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 8 Nov estimated from Newfoundland near
5026N 5623W to 5100N 4900W to 5300N 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

Southwestern Grand Banks

Issued 10:00 AM NST 08 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 10:00 AM NST 8 November 2025 Today Tonight and Sunday At 10:00 a.m. NST today quasi-stationary low 970 mb located south
of Greenland.

At 3:30 p.m. NST today low 999 mb located over the Gaspe Peninsula.
By 3:30 p.m. NST Sunday low 998 mb located east of the Grand Banks.

At 10:00 a.m. NST today ridge located on a line northwest-southeast
over Gulf - Port au Port.
By 10:00 a.m. NST Sunday ridge located on a line northwest-southeast
over Funk Island Bank.

Marine Weather Statement

Issued 9:55 AM NST 8 November 2025 An intense low pressure system south of Greenland will remain nearly
stationary as it weakens today. Gale force westerlies to
northwesterlies over northern and eastern waters will gradually
diminish as the low weakens.

Another low will approach from Quebec today and track eastward along
the South Coast of Newfoundland to lie east of the Northern Grand
Banks by Sunday afternoon. Strong to gale force southerlies to
southwesterlies will develop south of the low tonight and Sunday.

Marine interests are advised that gale warnings are in effect for
East Coast, Northeast Coast, Belle Isle Bank, Funk Island Bank, and
the Grand Banks.

Atlantic - Maritimes Area

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Marine Weather for Canada

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