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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 09 May 2025

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northeast 15 to 25 knots becoming northeast 15 near midnight then diminishing to light near noon Saturday. Wind becoming northwesterly 10 to 15 Saturday evening.

Showers beginning early this morning changing to rain near midnight.

Extended Forecast

Issued 06:00 AM EDT 09 May 2025
Sunday Wind north 15 to 25 knots diminishing to northerly 10 to 15 in the afternoon.
Monday Wind southwest 20 knots diminishing to light late in the day.
Tuesday Wind southwest 10 to 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Donnacona to Beauport

Issued 03:00 AM EDT 09 May 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 9 May 2025 Today Tonight and Saturday At 3:00 a.m. EDT today high 1033 mb located north of the Quebec
Lower North Shore.
By 8:00 a.m. EDT Saturday departing high 1032 mb located off
Tadoussac.

At 8:00 a.m. EDT today low 1012 mb located over the East Coast of
the U.S.
By 8:00 p.m. EDT Saturday low 1001 mb located over the Bay of Fundy.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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