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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 05 November 2026

Tonight and Friday.

Strong wind warning in effect.

Wind southwest 15 knots increasing to southwest 25 early this evening then diminishing to southwest 15 to 20 Friday afternoon.

Showers overnight and Friday. Fog patches.

Waves

Issued 05:00 PM AST 05 November 2026
Tonight and Friday. Seas 1 to 2 metres.

Extended Forecast

Issued 03:30 PM AST 05 November 2026
Saturday Wind light increasing to easterly 25 knots in the morning.
Sunday Wind southeast 20 knots veering to southwest 20.
Monday Wind westerly 20 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mistook Jonquière CFB Bagotville Bathurst Airport Cap-Chat Charlo Île Bicquette Miramichi Port Menier Pointe-au-Père Montréal Metropolitain Airport Fundy Park (Alma) Normandin Roberval Airport L'Isle-aux-Grues Trois-Rivières Airport L'Assomption Île-d'Orléans - Quai de St-Jean Deschambault Beauport North Bay Airport Lake Nipissing - 45152 Bas Caraquet New Carlisle Montréal-Trudeau Int'l Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Lac Saint-Pierre Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Cap-d'Espoir Brier Island Yarmouth Airport Rivière-la-Madeleine St. Stephen Gaspé Airport Grand Manan Kouchibouguac Mont-Joli Airport Saint John Airport Miscou Island La Pocatière Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau
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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

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 3:30 PM AST 05 November 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 5 November 2026 Tonight and Friday At 3:30 p.m. AST today quasi-stationary ridge located south of
the Marine District.

At 3:30 p.m. AST today trough located on a line northwest-southeast
over the Maritimes.
By 3:00 a.m. AST Friday departing trough located from Newfoundland
to the Grand Banks.

At 3:00 a.m. AST Friday approaching trough located over Labrador.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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