Language selection

Weather shortcuts

Tadoussac to Pointe à Michel

Forecast

Marine Forecast

Issued 03:00 AM EDT 17 April 2026

Today Tonight and Saturday.

Wind light becoming west 15 knots this morning then becoming northeast 10 to 15 early this evening. Wind increasing to northeast 15 to 25 overnight then becoming easterly 15 Saturday morning. Wind increasing to south 15 to 25 Saturday afternoon.

Fog banks dissipating late this morning.

Waves

Issued 03:00 AM EDT 17 April 2026
Today Tonight and Saturday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 AM EDT 17 April 2026
Sunday Wind southeast 15 to 25 knots veering to southwesterly 15 to 25 in the afternoon.
Monday Wind west 15 to 25 knots.
Tuesday Wind west 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 16 April 2026 Today Tonight and Friday Open water except consolidated rotten first-year ice along parts of the coast. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 16 April 2026 Today Tonight and Friday

Ice Edge

First ice edge estimated from Cape Breton Island near 4621N 6025W to
4655N 6008W to 4742N 6124W to Gaspe Peninsula near 4846N 6410W. Sea
ice southwest of the ice edge.

Second ice edge estimated from Quebec near 4845N 6751W to 5005N
6507W to 4957N 6018W to Newfoundland near 4806N 5905W. Sea ice north
of the ice edge.

Ice Coverage

Open water except consolidated rotten first-year ice along parts of
the coast.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 17 April 2026 Today Tonight and Saturday At 3:00 a.m. EDT today departing trough located on a line
north-south over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Hudson Bay.
By 8:00 p.m. EDT Saturday ridge located from Labrador Coast to
Newfoundland.

At 3:00 a.m. EDT today deepening trough located on a line
north-south over Lake Superior.
By 8:00 p.m. EDT Saturday trough located from Hudson Bay to Lake
Ontario.

St. Lawrence - St. Lawrence River Area

Another Region

Features

Colour-coded weather alerts

Learn more about weather alerting in Canada

Date modified: