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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 12 February 2026

Tonight and Friday.

Wind northwest 25 knots diminishing to northwest 15 to 20 near noon Friday.

Temperatures near minus 2.

Waves

Issued 05:00 PM AST 12 February 2026
Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less Friday afternoon.

Extended Forecast

Issued 03:30 PM AST 12 February 2026
Saturday Wind light increasing to southwest 15 to 20 knots in the morning.
Sunday Wind northwest 25 to 30 knots.
Monday Wind variable 15 knots.

Ice Forecast

Issued 10:00 AM EST 12 February 2026 Today Tonight and Friday Open water. Consolidated grey-white ice in a few sheltered bays. 

[ Canadian Ice Service ]

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Weather Conditions

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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 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 EST 12 February 2026 Today Tonight and Friday

Ice Edge

Ice edge estimated from 4420N 6720W to 4430N 6635W to 4330N 6615W to
4315N 6515W to 4600N 5845W to 4715N 5915W to 4630N 5615W to
Newfoundland near 4640N 5530W. Sea ice north of the ice edge.

Ice Coverage

Open water. Consolidated grey-white ice in a few sheltered bays.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 12 February 2026 Tonight and Friday At 3:30 p.m. AST today low 980 mb located north of Banquereau.
By 8:00 p.m. AST tonight departing low 980 mb located over
Newfoundland.

At 3:30 p.m. AST Friday ridge located over the eastern United
States.

Marine Weather Statement

Issued 3:21 PM AST 12 February 2026 An area of low pressure just north of Banquereau will continue moving
northeastward to lie north of Newfoundland tonight. Strong to gale
force southwesterlies south of the low shift to strong to gale force
northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
eastern shore - eastern half, Fourchu, Banquereau, Laurentian Fan,
Cabot Strait, Northumberland Strait - eastern half, Gulf-Magdalen,
and Anticosti.

Marine interest are also advised that freezing spray warnings are in
effect for Gulf-Magdalen and Anticosti.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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