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Anticosti - western half

Forecast

Marine Forecast

Issued 08:00 PM AST 14 November 2025

Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 25 knots with gusts to 35 in the Honguedo Strait. Wind diminishing to westerly 20 Saturday evening.

Scattered showers or scattered flurries.

Waves

Issued 05:00 PM AST 14 November 2025
Tonight and Saturday. Seas 1 to 2 metres building to 2 to 3 Saturday morning then subsiding to 1 to 2 Saturday evening.

Extended Forecast

Issued 03:30 PM AST 14 November 2025
Sunday Wind south 20 knots increasing to east 40 late in the day.
Monday Wind east 40 knots diminishing to southerly 25.
Tuesday Wind southwest 30 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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 1:30 PM EST 14 November 2025

Iceberg Limit

Iceberg limit at 0000 UTC 15 Nov estimated from Newfoundland near
5026N 5623W to 5030N 5030W to 5115N 4930W to 5430N 5030W to 5945N
5730W to 6100N 5310W to 6000N 4940W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - western half

Issued 8:00 PM AST 14 November 2025

'Strong' winds of 20 to 33 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.

Warnings (Ended)

Strong wind warning ended

Anticosti - southeastern half

Issued 8:00 PM AST 14 November 2025

Strong wind warning ended

Anticosti - northwestern half

Issued 8:00 PM AST 14 November 2025
Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 14 November 2025 Tonight and Saturday At 8:00 p.m. AST tonight departing low 975 mb located northeast
of Banquereau.

At 10:00 a.m. AST Saturday ridge located over New England.
By 3:00 a.m. AST Sunday ridge located over the Maritimes.

Marine Weather Statement

Issued 7:50 PM AST 14 November 2025 An intense low pressure system northeast of Banquereau will continue
to track northward and away from the district tonight. Gale force
northwesterlies over some northern waters will diminish this evening
or overnight.

Marine interests are advised that gale warnings are in effect for
Banquereau, Cabot Strait - southern half, Gulf-Magdalen - eastern
half and Anticosti - eastern half.

St. Lawrence - St. Lawrence River Area

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