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Northumberland Strait

Forecast

Marine Forecast

Issued 10:00 AM ADT 28 July 2026

Today Tonight and Wednesday.

Wind light today tonight and Wednesday.

Fog patches dissipating Wednesday morning.

Extended Forecast

Issued 03:00 AM ADT 28 July 2026
Thursday Wind easterly 10 to 15 knots.
Friday Wind variable 10 to 15 knots.
Saturday Wind light.

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Weather Conditions

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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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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 10:00 AM ADT 28 July 2026 Today Tonight and Wednesday At 10:00 a.m. ADT today low 1004 mb located over southwestern
Banquereau.
By 8:00 p.m. ADT tonight departing low 1004 mb located over
northeastern Banquereau.

At 10:00 a.m. ADT today building ridge located over the southwestern
Marine District.
By 8:00 p.m. ADT tonight ridge located over the central Marine
District.

By 8:00 p.m. ADT Wednesday low 1001 mb located over Long Island.

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