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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 07 August 2026

Today Tonight and Saturday.

Wind light today tonight and Saturday.

Scattered showers Saturday evening. Fog patches forming Saturday morning and dissipating Saturday afternoon.

Extended Forecast

Issued 03:00 AM ADT 07 August 2026
Sunday Wind light.
Monday Wind light.
Tuesday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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buoy Buoy
land station Land Station
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 7 August 2026 Today Tonight and Saturday At 3:00 a.m. ADT today quasi-stationary high located south of the
Marine District.

At 8:00 p.m. ADT Saturday approaching trough located over the Gulf
of Maine.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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