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Anticosti - northeastern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 25 October 2026

Tonight and Monday.

Strong wind warning in effect.

Wind southwest 15 to 20 knots increasing to southwesterly 25 to 30 early this evening then veering to northwest 25 to 30 Monday evening.

Waves

Issued 05:00 PM ADT 25 October 2026
Tonight and Monday. Seas 1 to 2 metres building to 2 to 3 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 25 October 2026
Tuesday Wind northwest 30 knots.
Wednesday Wind northwest 25 knots.
Thursday Wind southwest 15 to 20 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
 

Iceberg Bulletin

Issued 2:30 PM EDT 25 October 2026

Iceberg Limit

Iceberg limit at 0000 UTC 26 Oct estimated from Newfoundland near
5030N 5630W to 5030N 5500W to 5200N 5245W to 5500N 5215W to 6000N
5800W to 6125N 5445W to 5855N 4515W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Anticosti - northeastern half

Issued 3:30 PM ADT 25 October 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 25 October 2026 Tonight and Monday At 3:30 p.m. ADT today ridge located over Cape Cod.
By 3:00 a.m. ADT Monday ridge located on a line east-west over
the southern Marine District.

At 8:00 p.m. ADT tonight trough located over Quebec.
By 8:00 p.m. ADT Monday trough located from Newfoundland to the
Gulf of Maine.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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