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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 13 February 2026

Today Tonight and Saturday.

Wind light becoming southwest 10 to 15 knots late this morning then veering to northwest 10 to 15 Saturday morning.

Periods of snow overnight and Saturday morning. Visibility as low as 1 mile in snow.

High today minus 6. Low tonight minus 13. High Saturday minus 6.

Extended Forecast

Issued 06:00 AM EST 13 February 2026
Sunday Wind light.
Monday Wind light.
Tuesday Wind light.

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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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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 13 February 2026 Today Tonight and Saturday At 3:00 a.m. EST today low 980 mb located over Newfoundland.
By 7:00 p.m. EST tonight departing low 980 mb located over
Labrador Sea.

At 3:00 a.m. EST today ridge located on a line north-south over
the Great Lakes.
By 7:00 p.m. EST tonight ridge located on a line northeast-southwest
over the East Coast of the U.S.

At 3:00 a.m. EST today trough located on a line north-south over
Ontario.
By 7:00 p.m. EST Saturday trough located on a line
northeast-southwest over New Brunswick.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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