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Beauport to L'Isle-aux-Coudres

Forecast

Marine Forecast

Issued 03:00 AM EDT 06 June 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind northeast 10 to 15 knots increasing to northeast 15 to 25 early this morning then diminishing to southwest 10 to 15 early this afternoon. Wind becoming northeast 10 to 15 this evening then increasing to northeast 15 to 25 overnight. Wind increasing to northeast 35 to 45 Sunday morning then diminishing to northeast 25 to 35 Sunday afternoon. Wind diminishing to northeast 15 to 25 Sunday evening.

Showers this afternoon tonight and Sunday morning. Risk of thunderstorms this afternoon and this evening. Visibility 1 mile or less in showers.

Extended Forecast

Issued 06:00 AM EDT 06 June 2026
Monday Wind light.
Tuesday Wind light becoming southwest 10 to 15 knots late in the day.
Wednesday 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Beauport to L'Isle-aux-Coudres

Issued 07:52 AM EDT 06 June 2026

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 6 June 2026 Today Tonight and Sunday At 3:00 a.m. EDT today departing ridge located over the Gulf of
St. Lawrence.

At 3:00 a.m. EDT today low 1004 mb located over James Bay.
By 2:00 a.m. EDT Sunday departing low 999 mb located over
Trois-Rivières.

At 8:00 a.m. EDT Sunday ridge located on a line northeast-southwest
over James Bay.
By 8:00 p.m. EDT Sunday approaching ridge located on a line
northeast-southwest over Lake Saint-Jean.

St. Lawrence - St. Lawrence River Area

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