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Pointe-des-Monts to Anticosti - northern half

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 10 September 2026

Tonight and Friday.

Gale warning in effect.

Wind westerly 25 to 35 knots diminishing to northwest 15 to 25 Friday evening.

Waves

Issued 03:00 PM EDT 10 September 2026
Tonight and Friday. Seas 2 to 3 metres subsiding to 1 to 2 Friday evening.

Extended Forecast

Issued 06:00 AM EDT 10 September 2026
Saturday Wind westerly 20 knots diminishing to variable 10 to 15 in the morning.
Sunday Wind southwest 15 to 20 knots.
Monday Wind southwest 15 to 20 knots increasing to westerly 20 to 30.

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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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buoy Buoy
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 - northern half

Issued 3:00 PM EDT 10 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 10 September 2026 Tonight and Friday At 3:00 p.m. EDT today trough located on a line northwest-southeast
over Anticosti Island.
By 8:00 a.m. EDT Friday departing trough located off Newfoundland.

At 3:00 p.m. EDT today ridge located from Lake Superior to
Hudson Bay.
By 8:00 p.m. EDT Friday ridge located from Montréal to Lake
Saint-Jean.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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