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Pointe-des-Monts to Anticosti - southern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 14 August 2026

Today Tonight and Saturday.

Strong wind warning in effect.

Wind westerly 10 to 15 knots increasing to southwest 15 to 25 early this afternoon then veering to northwest 15 to 25 this evening. Wind becoming northwest 15 Saturday morning then increasing to southwest 15 to 20 Saturday afternoon.

Waves

Issued 03:00 AM EDT 14 August 2026
Today Tonight and Saturday. Seas 1 to 2 metres.

Extended Forecast

Issued 06:00 PM EDT 13 August 2026
Saturday Wind northwest 15 knots increasing to southwest 15 to 25 in the afternoon.
Sunday Wind southwest 15 to 25 knots.
Monday Wind easterly 15 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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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)

Strong wind warning in effect

Pointe-des-Monts to Anticosti - southern half

Issued 03:00 AM EDT 14 August 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 14 August 2026 Today Tonight and Saturday At 3:00 a.m. EDT today low 1005 mb located over the Gulf of
St. Lawrence.
By 3:00 a.m. EDT Saturday departing low 1003 mb located off
Newfoundland.

At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Lake Superior.
By 8:00 p.m. EDT Saturday ridge located on a line north-south
over Cornwall.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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