Language selection

Weather shortcuts

Tadoussac to Pointe à Michel

Forecast

Marine Forecast

Issued 03:00 PM EDT 11 August 2026

Tonight and Wednesday.

Wind southwest 10 to 15 knots tonight and Wednesday.

Showers ending this evening with a risk of thunderstorms. Scattered showers Wednesday afternoon and evening. Fog banks dissipating Wednesday morning.

Waves

Issued 03:00 PM EDT 11 August 2026
Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 11 August 2026
Thursday Wind southwest 10 to 15 knots.
Friday Wind southwest 15 knots.
Saturday Wind northwest 15 knots increasing to southwest 15 to 25.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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
Legend:
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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 11 August 2026 Tonight and Wednesday At 3:00 p.m. EDT today low 1002 mb located near New Brunswick.
By 8:00 p.m. EDT Wednesday low 998 mb located over northern
Newfoundland.

At 3:00 p.m. EDT today quasi-stationary ridge located on a line
northwest-southeast over the Great Lakes.

St. Lawrence - St. Lawrence River Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Thunderstorm Outlooks

Find the Thunderstorm Outlook for your area.

Date modified: