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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 10 October 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind west 35 to 45 knots diminishing to west 25 to 35 near noon and to west 15 to 25 early this evening. Wind diminishing to west 10 to 15 Sunday morning then becoming light near noon Sunday.

Scattered showers Sunday.

Waves

Issued 03:00 AM EDT 10 October 2026
Today Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 this evening and to 1 or less Sunday morning.

Extended Forecast

Issued 06:00 AM EDT 10 October 2026
Monday Wind southwest 15 to 25 knots becoming northeast 15 to 25 in the morning.
Tuesday Wind northeast 10 to 15 knots.
Wednesday Wind northeast 15 to 20 knots.

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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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land station Land Station
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 - southern half

Issued 03:00 AM EDT 10 October 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 AM EDT 10 October 2026 Today Tonight and Sunday At 3:00 a.m. EDT today intensifying ridge located on a line
northwest-southeast over western Quebec.
By 2:00 p.m. EDT Sunday weakening ridge located on a line
north-south over Nova Scotia.

At 2:00 p.m. EDT Sunday low 1007 mb located near James Bay.
By 8:00 p.m. EDT Sunday low 1006 mb located north of Lake
Saint-Jean.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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