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Cabot Strait - southern half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 17 October 2026

Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 25 knots diminishing to northwest 15 Sunday evening.

Scattered showers ending overnight.

Waves

Issued 05:00 PM ADT 17 October 2026
Tonight and Sunday. Seas 3 metres.

Extended Forecast

Issued 03:30 PM ADT 17 October 2026
Monday Wind light increasing to south 20 knots in the afternoon.
Tuesday Wind light becoming northeast 15 knots.
Wednesday Wind north 20 knots.

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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

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 17 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 18 Oct estimated from Newfoundland near
4837N 5306W to 5130N 5015W to 5245N 5015W to 6000N 5800W to 6125N
5445W to 5845N 4530W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Cabot Strait - southern half

Issued 8:00 PM ADT 17 October 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 8:00 PM ADT 17 October 2026 Tonight and Sunday At 8:00 p.m. ADT tonight departing low located northeast of
Newfoundland.

At 8:00 p.m. ADT tonight ridge located over New England.
By 8:00 p.m. ADT Sunday ridge located over the Maritimes.

Marine Weather Statement

Issued 7:34 PM ADT 17 October 2026 A low pressure system northeast of Newfoundland will depart tonight.
Strong to gale force northwesterlies will slowly diminish as a ridge
builds over New England.

Marine interests are advised that a gale warning is in effect for
Laurentian Fan - eastern half.

Atlantic - Maritimes Area

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Marine Weather for Canada

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