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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 15 June 2025

Tonight and Monday.

Wind light becoming southwest 10 to 15 knots this evening then becoming light Monday morning. Wind increasing to southerly 10 to 15 Monday afternoon and to southwest 15 to 20 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 15 June 2025
Tuesday Wind southwest 15 to 20 knots diminishing to southwest 10 to 15 late in the day.
Wednesday Wind south 20 to 25 knots.
Thursday Wind light becoming southeast 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 3:30 PM ADT 15 June 2025 Tonight and Monday At 3:30 p.m. ADT today departing low 1006 mb located southeast of
Laurentian Fan.

At 3:30 p.m. ADT today quasi-stationary trough located south of
the Marine District.

At 3:30 p.m. ADT today ridge located on a line east-west over
Sable Island.
By 10:00 p.m. ADT Monday ridge located on a line east-west over
Laurentian Fan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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