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Grand Manan

Forecast

Marine Forecast

Issued 08:00 PM ADT 11 June 2026

Tonight and Friday.

Wind light tonight and Friday.

Fog patches.

Waves

Issued 05:00 PM ADT 11 June 2026
Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 11 June 2026
Saturday Wind variable 10 to 15 knots diminishing to light in the afternoon.
Sunday Wind light becoming southwest 15 knots.
Monday Wind south 15 to 20 knots diminishing to light late in the day.

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Weather Conditions

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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 - Quai de St-Jean 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 8:00 PM ADT 11 June 2026 Tonight and Friday At 3:00 a.m. ADT Friday ridge located over Labrador.
By 8:00 p.m. ADT Friday ridge located over the Gulf of St. Lawrence.

At 3:30 a.m. ADT Saturday approaching trough located over New
England.

St. Lawrence - St. Lawrence River Area

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