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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 03 August 2021

Tonight and Wednesday.

Wind southwest 15 to 20 knots diminishing to southwesterly 10 to 15 near midnight then becoming light Wednesday evening.

Fog patches forming Wednesday evening.

Waves

Issued 05:00 PM ADT 03 August 2021
Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less Wednesday afternoon.

Extended Forecast

Issued 03:30 PM ADT 03 August 2021
Thursday Wind variable 10 to 15 knots.
Friday Wind variable 10 to 15 knots becoming southwest 10 to 15.
Saturday Wind southwest 15 knots increasing to southwest 20.

Ice Forecast

Issued 10:00 AM EDT 25 April 2021 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2021

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 3 August 2021 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over the St. Lawrence River.
By 3:30 p.m. ADT Wednesday trough from low located over Labrador
Sea to Cape Breton Island.

At 10:00 a.m. ADT Wednesday low 1019 mb located over Georges Bank.
By 8:00 p.m. ADT Wednesday low 1024 mb located over Laurentian Fan.

At 10:00 a.m. ADT Wednesday ridge located over southern Quebec.
By 8:00 p.m. ADT Wednesday weakening ridge located over the central
Marine District.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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