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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 08 July 2025

Tonight and Wednesday.

Wind light becoming northeast 10 to 15 knots early this evening then becoming light near midnight. Wind light Wednesday.

Showers ending this evening. Fog patches dissipating Wednesday morning.

Waves

Issued 05:00 AM ADT 08 July 2025
Today Tonight and Wednesday. Seas 1 metre.

Extended Forecast

Issued 03:30 PM ADT 08 July 2025
Thursday Wind light.
Friday Wind light becoming northeast 15 knots.
Saturday Wind light.

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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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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 8 July 2025 Tonight and Wednesday At 3:30 p.m. ADT today low 1011 mb located near Browns Bank.
By 3:00 a.m. ADT Wednesday low 1010 mb located over Laurentian Fan.

At 3:30 p.m. ADT Wednesday departing low 1010 mb located over the
Grand Banks.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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