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Gulf - Magdalen - southwestern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 April 2025

Today Tonight and Wednesday.

Wind light becoming southeast 10 to 15 knots early this evening then becoming variable 10 to 15 Wednesday morning.

Scattered showers this afternoon tonight and Wednesday. Fog patches forming this evening.

Waves

Issued 05:00 AM ADT 22 April 2025
Today Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less near noon.

Extended Forecast

Issued 03:00 AM ADT 22 April 2025
Thursday Wind northerly 10 to 15 knots.
Friday Wind variable 10 to 15 knots.
Saturday Wind light becoming easterly 15 knots.

Ice Forecast

Issued 10:00 AM EDT 20 April 2025 Today Tonight and Monday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 April 2025 Today Tonight and Monday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4836N 6358W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 5013N 6023W to 4956N
5932W to Newfoundland near 5022N 5732W. Sea ice north of the ice
edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 21 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 21 Apr estimated from Newfoundland near
4731N 5444W to 4125N 5145W to 4155N 4755W to 4715N 3650W to 5415N
4450W to 5915N 5605W to 6035N 5500W to 5900N 4930W then eastwards.

Western iceberg limit at 0000 UTC 21 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 22 April 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today departing low 982 mb located east of
Newfoundland.

At 3:00 a.m. ADT today ridge located over the central Marine
District.
By 8:00 p.m. ADT tonight departing ridge located over the eastern
Marine District.

At 8:00 p.m. ADT tonight trough located from Maine to Lurcher.
By 8:00 p.m. ADT Wednesday trough located from Northumberland
Strait to Banquereau.

Marine Weather Statement

Issued 2:26 AM ADT 22 April 2025 All gale warnings have been ended.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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