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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 17 June 2025

Today Tonight and Wednesday.

Wind light increasing to southeasterly 10 to 15 knots near midnight and to south 15 to 20 near noon Wednesday. Wind diminishing to south 10 to 15 Wednesday evening.

Rain and fog patches overnight and Wednesday.

Waves

Issued 05:00 AM ADT 17 June 2025
Today Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 17 June 2025
Thursday Wind light increasing to southwest 15 to 20 knots in the afternoon.
Friday Wind light.
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 3:00 AM ADT 17 June 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today ridge located from the Gulf of Maine to
the Grand Banks.
By 3:00 a.m. ADT Wednesday departing ridge located east of the
Grand Banks.

At 8:00 p.m. ADT tonight intensifying low 994 mb located near
James Bay.
By 8:00 p.m. ADT Wednesday trough from 979 mb low located from
Labrador Coast to the Gaspe Peninsula.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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