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Tadoussac to Pointe à Michel

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 09 December 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind southwest 25 to 35 knots diminishing to southwest 20 near midnight and to southwest 10 to 15 Wednesday morning. Wind diminishing to light near noon Wednesday then becoming northeast 15 Wednesday evening.

Flurries Wednesday morning. Snow Wednesday evening. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray ending Wednesday morning.

Temperatures minus 11 rising to minus 5 Wednesday afternoon.

Waves

Issued 03:00 AM EST 09 December 2025
Today Tonight and Wednesday. Seas 2 metres subsiding to 1 or less Wednesday morning.

Extended Forecast

Issued 06:00 AM EST 09 December 2025
Thursday Wind northeast 25 knots backing to northwest 20 in the afternoon.
Friday Wind northwest 20 knots increasing to northwesterly 20 to 30.
Saturday Wind northwest 15 knots backing to southwest 15.

Ice Forecast

Issued 10:00 AM EST 9 December 2025 Today Tonight and Wednesday Open water except 7 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 9 December 2025 Today Tonight and Wednesday

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 4741N 6431W to 4827N 6402W 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 4949N 6317W to
4946N 5954W to 5106N 5804W to Newfoundland near 5029N 5728W. Sea ice
north of the ice edge.

Ice Coverage

Open water except 7 tenths new ice along parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

Tadoussac to Pointe à Michel

Issued 07:38 AM EST 09 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 07:38 AM EST 09 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 9 December 2025 Today Tonight and Wednesday At 3:00 a.m. EST today trough located on a line northeast-southwest
over Newfoundland.
By 3:00 a.m. EST Wednesday departing trough located northeast
of Newfoundland.

At 3:00 a.m. EST today ridge located on a line north-south over
southern Quebec.
By 7:00 p.m. EST Wednesday ridge located on a line
northwest-southeast over Anticosti Island.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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