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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 May 2026

Today Tonight and Saturday.

Wind northwest 15 to 20 knots diminishing to north 10 to 15 Saturday morning and to light Saturday afternoon.

Extended Forecast

Issued 03:00 AM ADT 22 May 2026
Sunday Wind light.
Monday Wind south 15 knots.
Tuesday Wind light becoming northerly 15 knots.

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

Ice Forecasts

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 22 May 2026 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located from Quebec to Laurentian Fan.
By 3:30 p.m. ADT Saturday ridge located over the Maritimes.

Marine Weather Statement

Issued 2:31 AM ADT 22 May 2026 Gale force northwesterlies will reintensify over northern waters this
afternoon between a building ridge from the west and a low pressure
system well off to the northeast.

Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen - northeastern half, and
Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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