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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 12 June 2025

Tonight and Friday.

Wind northwest 15 knots diminishing to light Friday afternoon.

Extended Forecast

Issued 03:30 PM ADT 12 June 2025
Saturday Wind light.
Sunday Wind light.
Monday Wind southwest 10 to 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 12 June 2025 Tonight and Friday At 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over Nova Scotia.
By 3:00 a.m. ADT Friday trough located from Newfoundland to
Browns Bank.

At 8:00 p.m. ADT Friday departing trough located east of the
Marine District.

Marine Weather Statement

Issued 7:34 PM ADT 12 June 2025 Strong to gale force westerlies associated with a trough of low
pressure are expected tonight over Northern Gulf of St. Lawrence
waters.

Marine interests are advised that a gale warning is in effect for
Anticosti - western half.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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