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Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 PM EST 10 November 2025

Tonight and Tuesday.

Storm warning in effect.

Wind east 25 to 35 knots increasing to east 40 to 50 near midnight then diminishing to southwest 15 early Tuesday morning. Wind increasing to southwest 25 to 35 late Tuesday morning then diminishing to west 15 to 25 Tuesday evening.

Snow changing to rain this evening and ending Tuesday morning. Visibility as low as 1 mile in precipitation.

Waves

Issued 03:00 PM EST 10 November 2025
Tonight and Tuesday. Seas 2 to 3 metres building to 3 to 5 near midnight then subsiding to 1 to 2 early Tuesday morning. Seas building to 2 to 3 early Tuesday afternoon.

Extended Forecast

Issued 06:00 PM EST 10 November 2025
Wednesday Wind west 25 to 35 knots.
Thursday Wind southwest 10 to 15 knots increasing to northerly 20 late in the day.
Friday Wind northerly 15 to 25 knots.

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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 EDT 26 May 2025 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Storm warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 8:16 PM EST 10 November 2025

'Storm' force winds of 48 to 63 knots are 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 10 November 2025 Tonight and Tuesday At 3:00 p.m. EST today ridge located from Labrador to Newfoundland.
By 1:00 a.m. EST Tuesday departing ridge located off Newfoundland.

At 3:00 p.m. EST today intensifying low 1000 mb located near
Cape Cod.
By 7:00 p.m. EST Tuesday low 980 mb located west of Labrador.

At 3:00 p.m. EST today ridge located on a line north-south over
the Midwestern states.
By 7:00 p.m. EST Tuesday ridge located on a line north-south over
Lake Ontario.

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