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Saguenay to Tadoussac

Forecast

Marine Forecast

Issued 03:00 AM EDT 09 March 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind light becoming east 15 knots this morning then becoming west 10 to 15 this afternoon. Wind increasing to west 15 to 25 this evening and to west 25 to 35 near midnight. Wind diminishing to west 15 to 25 Tuesday morning and to west 10 to 15 Tuesday afternoon.

Periods of rain this afternoon and tonight. Snow Tuesday afternoon and evening. Visibility 1 mile or less in snow.

Temperatures zero rising to plus 7 this afternoon then falling to minus 3 Tuesday evening.

Extended Forecast

Issued 06:00 PM EDT 08 March 2026
Tuesday Wind west 25 to 35 knots diminishing to west 15 to 25 in the morning and to west 10 to 15 in the afternoon.
Wednesday Wind east 15 to 25 knots increasing to east 25 to 35.
Thursday Wind east 35 to 45 knots diminishing to west 10 to 20 late in the day.

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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
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Saguenay to Tadoussac

Issued 03:00 AM EDT 09 March 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 9 March 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located on a line north-south over
Anticosti Island.
By 8:00 p.m. EDT tonight departing ridge located on a line
northeast-southwest over Labrador Sea.

At 3:00 a.m. EDT today low 988 mb located northwest of Lake
Superior.
By 8:00 p.m. EDT Tuesday departing low 986 mb located north of
Newfoundland.

At 5:00 p.m. EDT today ridge located on a line northwest-southeast
over the Great Lakes.
By 8:00 p.m. EDT Tuesday ridge located on a line northwest-southeast
over Matane.

St. Lawrence - St. Lawrence River Area

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