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Tadoussac to Pointe à Michel

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 12 December 2025

Today Tonight and Saturday.

Gale warning in effect.

Wind northwesterly 20 knots except west 45 near the mouth of the Saguenay River. Wind becoming westerly 25 to 35 early this morning except west 45 near the mouth of the Saguenay River. Wind diminishing to west 20 early this evening then backing to southwesterly 10 to 15 Saturday morning. Wind becoming light Saturday evening.

Snow ending this evening. Scattered flurries Saturday evening. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Risk of freezing spray early this morning. Freezing spray beginning late this morning and ending this evening.

Temperatures near minus 5.

Waves

Issued 03:00 AM EST 12 December 2025
Today Tonight and Saturday. Seas 1 to 2 metres subsiding to 1 or less late this evening.

Extended Forecast

Issued 06:00 AM EST 12 December 2025
Sunday Wind light becoming northeast 15 knots in the afternoon.
Monday Wind northwest 15 to 25 knots.
Tuesday Wind northwest 15 knots.

Ice Forecast

Issued 10:00 AM EST 11 December 2025 Today Tonight and Friday Open water except 3 tenths new ice including 1 tenth grey 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 11 December 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from 4723N 6136W to 4738N 6112W to 4744N
6124W to 4734N 6159W to 4706N 6212W to 4706N 6147W to 4723N 6136W.
Sea ice within the ice edge.

Second ice edge estimated from Nova Scotia near 4551N 6201W to
Prince Edward Island near 4621N 6211W. Sea ice west of the ice edge.

Third ice edge estimated from Prince Edward Island near 4628N 6231W
to 4640N 6329W to 4736N 6409W to 4904N 6404W to 4925N 6516W to 4916N
6703W to 4956N 6635W to Anticosti Island near 4924N 6336W. Sea ice
west then north of the ice edge.

Fourth ice edge estimated from Anticosti Island near 4945N 6301W to
4946N 5954W to 5106N 5804W to Newfoundland near 5029N 5728W. Sea ice
north of the ice edge.

Ice Coverage

Open water except 3 tenths new ice including 1 tenth grey ice along
parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

Tadoussac to Pointe à Michel

Issued 03:00 AM EST 12 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 03:00 AM EST 12 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 AM EST 12 December 2025 Today Tonight and Saturday At 3:00 a.m. EST today low 980 mb located over Anticosti Island.
By 7:00 p.m. EST tonight departing low 972 mb located over
Labrador Sea.

At 7:00 a.m. EST today ridge located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Saturday ridge located from the Gaspe Peninsula
to James Bay.

At 7:00 p.m. EST tonight trough located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Saturday trough located on a line north-south
over Lake Ontario.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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