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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 11 November 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind southeasterly 25 to 35 knots diminishing to westerly 15 to 25 this morning then increasing to westerly 25 to 35 this evening. Wind increasing to west 35 to 45 Wednesday morning then diminishing to westerly 15 to 25 Wednesday evening.

Showers changing to scattered flurries near midnight. Visibility 1 mile or less in flurries.

Temperatures plus 7 rising to plus 13 this morning then falling to zero overnight.

Waves

Issued 03:00 AM EST 11 November 2025
Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 overnight then subsiding to 1 to 2 Wednesday evening.

Extended Forecast

Issued 06:00 PM EST 10 November 2025
Wednesday Wind west 25 to 35 knots.
Thursday Wind southwest 10 to 15 knots increasing to northerly 20 late in the day.
Friday Wind northerly 15 to 25 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 Montréal Metropolitain 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EST 11 November 2025

'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 EST 11 November 2025 Today Tonight and Wednesday At 3:00 a.m. EST today low 989 mb located near Rimouski.
By 1:00 a.m. EST Wednesday weakening low 980 mb located over
northern Labrador.

At 7:00 p.m. EST tonight low 988 mb located south of Nova Scotia.
By 7:00 p.m. EST Wednesday ridge located over Labrador.

At 3:00 a.m. EST today ridge located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Wednesday ridge located on a line
northwest-southeast over Québec city.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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