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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:30 PM AST 15 February 2026

Tonight and Monday.

Wind northwest 20 knots diminishing to northwest 15 early this evening and to light after midnight. Wind light Monday.

Temperatures minus 5 rising to plus 1 Monday afternoon.

Waves

Issued 05:00 PM AST 15 February 2026
Tonight and Monday. Seas 1 to 2 metres subsiding to 1 or less near midnight.

Extended Forecast

Issued 03:30 PM AST 15 February 2026
Tuesday Wind light.
Wednesday Wind northwest 20 to 25 knots.
Thursday Wind northwest 15 knots.

Ice Forecast

Issued 10:00 AM EST 15 February 2026 Today Tonight and Monday Open water. 

[ 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 15 February 2026 Today Tonight and Monday

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.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 15 February 2026 Tonight and Monday At 3:30 p.m. AST today low 1011 mb located over LaHave Bank.
By 3:30 p.m. AST Monday low 1004 mb located over the eastern
Grand Banks.

At 3:30 p.m. AST Monday approaching low 992 mb located southwest
of Georges Bank.

Marine Weather Statement

Issued 3:13 PM AST 15 February 2026 An area of low pressure over LaHave Bank will intensify as it tracks
eastward to lie over the eastern marine district early Monday morning
and depart Monday afternoon. Strong to gale force west to
northwesterlies are expected in the wake of this low.

Marine interests are advised that gale warnings are in effect for
East Scotian Slope, Banquereau, and Laurentian Fan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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