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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 30 April 2025

Tonight and Thursday.

Wind northwest 15 knots diminishing to light this evening then becoming northeast 15 Thursday evening.

Low tonight minus 2. High Thursday plus 9.

Extended Forecast

Issued 06:00 PM EDT 30 April 2025
Friday Wind easterly 20 to 30 knots becoming southwest 25 to 35 late in the day.
Saturday Wind southwest 15 to 25 knots diminishing to light.
Sunday Wind northwest 15 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 Saint-Hubert 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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buoy Buoy
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 PM EDT 30 April 2025 Tonight and Thursday At 3:00 p.m. EDT today low 990 mb located over Natashquan.
By 8:00 p.m. EDT Thursday departing low 995 mb located off
Newfoundland.

At 3:00 p.m. EDT today high 1023 mb located over western Quebec.
By 8:00 p.m. EDT Thursday high 1021 mb located over
Pointe-des-Monts.

At 8:00 p.m. EDT Thursday approaching low 1001 mb located over
Lake Huron.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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