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Gulf - Magdalen - northern half

Forecast

Marine Forecast

Issued 03:30 PM ADT 14 April 2026

Tonight and Wednesday.

Wind northwest 15 to 20 knots veering to northeasterly 15 this evening then diminishing to light Wednesday evening.

Temperatures near zero.

Waves

Issued 05:00 PM ADT 14 April 2026

Gulf - Magdalen - northeastern half

Tonight and Wednesday. Seas 1 metre.

Gulf - Magdalen - southwestern half

Tonight and Wednesday. Seas 1 metre or less.

Extended Forecast

Issued 03:30 PM ADT 14 April 2026
Thursday Wind light increasing to southeast 15 to 20 knots in the afternoon.
Friday Wind variable 10 to 15 knots becoming northeast 15.
Saturday Wind northeast 15 knots veering to southeast 15 to 20.

Ice Forecast

Issued 10:00 AM EDT 14 April 2026 Today Tonight and Wednesday Open water. Consolidated rotten first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 14 April 2026 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Cape Breton Island near 4607N 5949W to 4631N
5919W to 4844N 6156W to 4919N 6025W to Newfoundland near 4753N
5924W. Sea ice west then northeast of the ice edge.

Ice Coverage

Open water. Consolidated rotten first-year ice along parts of the
coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 14 April 2026

Iceberg Limit

Iceberg limit at 0000 UTC 15 Apr estimated from Newfoundland near
4655N 5400W to 4455N 5135W to 4510N 4535W to 4630N 4415W to 5000N
4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W
then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 14 April 2026 Tonight and Wednesday At 3:30 p.m. ADT today ridge located over the western Marine
District.
By 3:00 a.m. ADT Wednesday ridge located over the eastern Marine
District.

At 3:00 a.m. ADT Wednesday trough located over New England.
By 10:00 a.m. ADT Wednesday trough located on a line
northwest-southeast over the southwestern Marine District.

Marine Weather Statement

Issued 9:41 AM ADT 14 April 2026 Marine interests are advised that all warnings have ended.

St. Lawrence - St. Lawrence River Area

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