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Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 PM EDT 07 September 2026

Tonight and Tuesday.

Gale warning in effect.

Wind southwest 15 to 25 knots increasing to northwest 25 to 35 early this evening then becoming northwest 25 near midnight. Wind diminishing to north 15 early Tuesday afternoon.

Scattered showers this evening.

Waves

Issued 03:00 PM EDT 07 September 2026
Tonight and Tuesday. Seas 1 metre building to 1 to 2 this evening then subsiding to 1 or less Tuesday afternoon.

Extended Forecast

Issued 06:00 AM EDT 07 September 2026
Wednesday Wind light increasing to south 15 to 25 knots in the afternoon.
Thursday Wind south 15 to 25 knots veering to southwest 20 to 30.
Friday Wind west 25 knots veering to north 20 late in the day.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 3:00 PM EDT 07 September 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 7 September 2026 Tonight and Tuesday At 3:00 p.m. EDT today ridge located on a line north-south over
northwestern Ontario.
By 8:00 p.m. EDT Tuesday ridge located on a line north-south over
Saguenay River.

St. Lawrence - St. Lawrence River Area

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