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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 13 June 2026

Today Tonight and Sunday.

Wind southeast 10 to 15 knots diminishing to light early this morning then becoming south 15 Sunday morning.

Showers ending this afternoon. Fog patches dissipating Sunday afternoon.

Waves

Issued 05:00 PM ADT 12 June 2026
Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 13 June 2026
Monday Wind south 15 to 20 knots diminishing to variable 10 to 15 late in the day.
Tuesday Wind light increasing to southwest 20 knots.
Wednesday Wind southwest 15 to 20 knots.

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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 3:00 AM ADT 13 June 2026 Today Tonight and Sunday At 3:00 a.m. ADT today quasi-stationary ridge located from Labrador
to the Grand Banks.

At 3:00 a.m. ADT today quasi-stationary trough located on a line
northwest-southeast over the southwestern Marine District.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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