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Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 PM EST 07 November 2025

Tonight and Saturday.

Wind west 15 to 25 knots becoming west 15 early this evening then diminishing to light late this evening. Wind increasing to southeast 20 late overnight and to southeast 20 to 30 early Saturday morning. Wind diminishing to west 15 to 20 Saturday afternoon.

Scattered flurries this afternoon. Snow beginning near midnight changing to rain Saturday morning. Visibility 1 mile or less in precipitation.

Low tonight minus 1. High Saturday plus 4.

Waves

Issued 03:00 PM EST 07 November 2025
Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 early this evening then building to 2 early Saturday morning.

Extended Forecast

Issued 06:00 PM EST 07 November 2025
Sunday Wind northwest 10 to 20 knots becoming light in the afternoon.
Monday Wind east 15 to 25 knots increasing to east 25 to 35.
Tuesday Wind east 25 to 35 knots becoming southwest 25 to 35.

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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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Ice Conditions

Ice Forecasts

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 7 November 2025 Tonight and Saturday At 3:00 p.m. EST today ridge located on a line northwest-southeast
over Rimouski.
By 4:00 p.m. EST Saturday ridge located on a line
northwest-southeast over the Strait of Belle Isle.

At 3:00 p.m. EST today low 991 mb located near Lake Huron.
By 7:00 p.m. EST Saturday low 1001 mb located near Natashquan.

At 3:00 p.m. EST today ridge located on a line east-west over
northern Ontario.
By 7:00 p.m. EST Saturday ridge located from Lake Superior to
Saguenay River.

St. Lawrence - St. Lawrence River Area

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