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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 14 November 2025

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northerly 25 knots backing to northwest 15 to 20 after midnight then to southwest 15 to 20 Saturday evening.

Scattered showers ending this afternoon.

Waves

Issued 05:00 AM AST 14 November 2025
Today Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 or less Saturday afternoon.

Extended Forecast

Issued 03:00 AM AST 14 November 2025
Sunday Wind southeasterly 25 to 30 knots diminishing to variable 15 to 20 in the afternoon then increasing to northwesterly 30 late in the day.
Monday Wind west 30 knots.
Tuesday Wind west 25 knots.

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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 Montréal Metropolitain 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

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 10:00 AM AST 14 November 2025

'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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM AST 14 November 2025 Today Tonight and Saturday At 10:00 a.m. AST today departing low 990 mb located over
Newfoundland.

At 10:00 a.m. AST today deepening low 990 mb located southeast of
Laurentian Fan.
By 3:00 a.m. AST Saturday departing low 976 mb located near the
Avalon Peninsula.

At 10:00 a.m. AST Saturday ridge located over New England.

Marine Weather Statement

Issued 9:49 AM AST 14 November 2025 A low southeast of Laurentian Fan will track just east of the marine
district today. Gale force west to northwest winds are possible for
Extreme Eastern Laurentian Fan and Banquereau today as the low passes
east.

Marine interests are advised that gale warnings are in effect for
Banquereau - eastern half and Laurentian Fan - eastern half.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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