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Tadoussac to Pointe à Michel

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 04 December 2025

Tonight and Friday.

Gale warning in effect.

Wind west 25 to 35 knots except west 45 near the mouth of the Saguenay River. Wind becoming westerly 20 to 30 late overnight except west 35 near the mouth of the Saguenay River. Wind becoming west 15 to 25 Friday morning then increasing to southwest 25 to 35 near noon Friday. Wind diminishing to west 10 to 20 Friday evening.

Scattered flurries Friday late in the day.

Freezing spray warning in effect.

Freezing spray ending Friday morning. Freezing spray Friday afternoon and evening.

Low tonight minus 12. High Friday minus 7.

Waves

Issued 03:00 PM EST 04 December 2025
Tonight and Friday. Seas 1 to 2 metres subsiding to 1 early Friday morning then building to 1 to 2 Friday afternoon.

Extended Forecast

Issued 06:00 AM EST 04 December 2025
Saturday Wind light increasing to south 15 to 20 knots in the morning.
Sunday Wind northwesterly 15 to 25 knots becoming northwest 15 late in the day.
Monday Wind west 20 to 30 knots.

Ice Forecast

Issued 10:00 AM EST 4 December 2025 Today Tonight and Friday Open water except 2 tenths new ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Montréal Metropolitain Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts 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 Miscou Island Kouchibouguac La Pocatière
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 4 December 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Gaspe Peninsula near 4856N 6712W to 4956N
6635W to 4958N 6014W to Quebec near 5125N 5737W. Sea ice north of
the ice edge.

Ice Coverage

Open water except 2 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

Tadoussac to Pointe à Michel

Issued 3:00 PM EST 04 December 2025

'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.

Freezing spray warning in effect

Tadoussac to Pointe à Michel

Issued 3:00 PM EST 04 December 2025

Moderate or severe freezing spray is 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EST 4 December 2025 Tonight and Friday At 3:00 p.m. EST today intensifying low 996 mb located over the
Gulf of St. Lawrence.
By 7:00 p.m. EST Friday low 959 mb located east of Newfoundland.

At 3:00 p.m. EST today ridge located on a line northeast-southwest
over Lake Huron.
By 7:00 p.m. EST Friday ridge located on a line north-south over
Saguenay River.

At 7:00 p.m. EST Friday approaching trough located on a line
northeast-southwest over Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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