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Anticosti - southwestern half

Forecast

Marine Forecast

Issued 08:00 PM ADT 24 June 2025

Tonight and Wednesday.

Strong wind warning in effect.

Wind westerly 20 knots except west 30 in the Honguedo Strait tonight and Wednesday.

Fog patches dissipating late overnight.

Waves

Issued 05:00 PM ADT 24 June 2025
Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 Wednesday afternoon.

Extended Forecast

Issued 03:30 PM ADT 24 June 2025
Thursday Wind northwest 15 to 20 knots backing to westerly 25 in the afternoon.
Friday Wind northwest 10 to 15 knots diminishing to light.
Saturday Wind southwest 15 knots diminishing to light.

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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 Saint-Hubert 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 2:30 PM EDT 24 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 25 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W to 5815N 5050W then eastward.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - southwestern half

Issued 8:09 PM ADT 24 June 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.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 24 June 2025 Tonight and Wednesday At 8:00 p.m. ADT tonight trough located from Anticosti Island to
the Gulf of Maine.
By 3:00 a.m. ADT Wednesday trough located on a line
northeast-southwest over Nova Scotia.

At 8:00 p.m. ADT Wednesday trough located on a line east-west over
the southern Marine District.

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