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Anticosti - western half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 10 June 2025

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind southerly 15 to 20 knots backing to southeast 20 to 25 near noon then veering to southerly 15 to 20 late overnight. Wind increasing to westerly 25 to 30 Wednesday morning.

Showers and fog patches tonight and Wednesday morning.

Waves

Issued 05:00 AM ADT 10 June 2025
Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 early this evening then subsiding to 1 to 2 Wednesday afternoon.

Extended Forecast

Issued 03:00 AM ADT 10 June 2025
Thursday Wind west 20 knots veering to northwest 25 late in the day.
Friday Wind northwest 25 knots.
Saturday Wind 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 3:14 PM EDT 9 June 2025

Iceberg Limit

Iceberg limit at 0000 UTC 10 Jun estimated from Newfoundland near 4655N 5545W to 4210N 5335W to 4215N 4520W to 4735N 4100W to 5220N 4700W to 5745N 5405W 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 - western half

Issued 10:00 AM ADT 10 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 10:00 AM ADT 10 June 2025 Today Tonight and Wednesday At 10:00 a.m. ADT today departing ridge located near the Grand
Banks.

At 10:00 a.m. ADT today trough located from James Bay to New
England.
By 3:00 a.m. ADT Wednesday trough located from Quebec to Nova
Scotia.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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