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Northumberland Strait - western half

Forecast

Marine Forecast

Issued 08:00 PM ADT 13 October 2026

Tonight and Wednesday.

Strong wind warning in effect.

Wind light increasing to southeast 15 knots late overnight and to southeast 25 to 30 Wednesday morning. Wind becoming west 25 early Wednesday evening.

Rain Wednesday.

Extended Forecast

Issued 03:30 PM ADT 13 October 2026
Thursday Wind northwest 25 knots increasing to northwest 35 in the morning.
Friday Wind northwest 15 to 20 knots diminishing to light.
Saturday Wind variable 25 knots increasing to northwest 30.

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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.
Warnings

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait - western half

Issued 8:00 PM ADT 13 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 13 October 2026 Tonight and Wednesday At 8:00 p.m. ADT tonight ridge located from Anticosti Island to
Laurentian Fan.
By 3:30 p.m. ADT Wednesday ridge located over the southeastern
Grand Banks.

At 3:00 a.m. ADT Wednesday low 1005 mb located over New England.
By 8:00 p.m. ADT Wednesday low 1000 mb located over the Gulf of
St. Lawrence.

Marine Weather Statement

Issued 7:40 PM ADT 13 October 2026 A low pressure system will track across the Maritimes on Wednesday.
Strong to gale force southerly to southeasterly winds will develop
ahead of the low.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, Northumberland Strait - eastern half, and Gulf - Magdalen.

Atlantic - Maritimes Area

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