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Saguenay to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 17 June 2026

Today Tonight and Thursday.

Gale warning in effect.

Wind light increasing to east 10 to 15 knots this morning and to east 20 Thursday morning. Wind increasing to east 25 to 35 Thursday afternoon.

Scattered showers this afternoon and this evening with a risk of thunderstorms. Periods of rain Thursday late in the day. Fog banks dissipating this morning. Fog banks forming after midnight and dissipating Thursday morning.

Extended Forecast

Issued 06:00 AM EDT 17 June 2026
Friday Wind east 15 to 25 knots diminishing to light in the morning.
Saturday Wind west 10 to 20 knots.
Sunday Wind light.

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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 - Quai de St-Jean 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 17 June 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 AM EDT 17 June 2026 Today Tonight and Thursday At 3:00 a.m. EDT today dissipating trough located on a line
northwest-southeast over the Gulf of St. Lawrence.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over New England.
By 8:00 p.m. EDT Thursday ridge located on a line east-west over
the Quebec Lower North Shore.

At 8:00 p.m. EDT tonight low 993 mb located over the Midwestern
states.
By 8:00 p.m. EDT Thursday low 990 mb located over western Québec
city.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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