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Southwestern Grand Banks

Warnings

Forecast

Marine Forecast

Issued 03:30 PM NDT 14 October 2026

Tonight and Thursday.

Gale warning in effect.

Wind southeast 10 to 15 knots increasing to southeast 25 this evening and to south 35 to 45 near midnight. Wind veering to west 25 to 35 Thursday afternoon then to northwest 35 to 45 Thursday evening.

Rain and fog patches beginning near midnight with a risk of thunderstorms changing to showers Thursday afternoon.

Waves

Issued 06:00 AM NDT 14 October 2026
Today Tonight and Thursday. Seas 1 to 2 metres except 2 to 3 over eastern sections. Seas building to 2 to 3 this evening and to 3 to 5 late overnight.

Extended Forecast

Issued 03:30 PM NDT 14 October 2026
Friday Wind northwest 35 to 45 knots diminishing to northwest 25 in the morning then backing to west 15 to 20 in the afternoon.
Saturday Wind southwest 15 to 20 knots increasing to south 35 to 45.
Sunday Wind southwest 35 knots diminishing to west 25.

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

Ice Forecasts

Southwestern Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.

Ice Forecasts

Tail of the Grand Banks

Issued 10:00 AM EDT 7 August 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Southwestern Grand Banks

Issued 2:30 PM EDT 14 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Oct estimated from Newfoundland near
4903N 5337W to 5130N 5015W to 5315N 5015W to 6000N 5800W to 6125N
5445W to 6000N 5000W then eastward.

Iceberg Count

No confirmed icebergs.

Iceberg Bulletin

Tail of the Grand Banks

Issued 2:30 PM EDT 14 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Oct estimated from Newfoundland near
4903N 5337W to 5130N 5015W to 5315N 5015W to 6000N 5800W to 6125N
5445W to 6000N 5000W then eastward.

Iceberg Count

Forecasts available to mariners upon request.
Warnings

Warnings (In effect)

Gale warning in effect

Southwestern Grand Banks

Issued 3:30 PM NDT 14 October 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM NDT 14 October 2026 Tonight and Thursday At 3:30 p.m. NDT today deepening low 1004 mb located over Nova
Scotia.
By 3:30 p.m. NDT Thursday low 985 mb located over Belle Isle Bank.

At 3:30 p.m. NDT today ridge located over Newfoundland.
By 3:00 a.m. NDT Thursday departing ridge located east of the
Grand Banks.

Marine Weather Statement

Issued 3:26 PM NDT 14 October 2026 A low pressure system over Nova Scotia will deepen as it tracks
northeastward to lie over Belle Isle Bank by Thursday afternoon.
Gale to storm force southerlies to southeasterlies will develop ahead
of the low this evening and shift to strong to gale force westerlies
to northwesterlies in its wake late in the day on Thursday.

Marine interests are advised that storm warnings are in effect for
Funk Island Bank and Northern Grand Banks. Gale warnings are in
effect for all remaining waters except Strait of Belle Isle - western
half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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