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Gulf - Magdalen

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 13 May 2025

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind northwest 20 to 25 knots veering to north 15 to 20 near noon then diminishing to variable 10 to 15 early this evening. Wind becoming south 15 Wednesday morning then increasing to southwest 25 Wednesday afternoon.

Waves

Issued 05:00 AM ADT 13 May 2025
Today Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 Wednesday evening.

Extended Forecast

Issued 03:00 AM ADT 13 May 2025
Thursday Wind west 25 knots diminishing to variable 15 in the afternoon.
Friday Wind northeast 15 to 20 knots becoming variable 15.
Saturday Wind light increasing to southeast 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 12 May 2025 Today Tonight and Tuesday Ice free. 

[ Canadian Ice Service ]

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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 12 May 2025 Today Tonight and Tuesday

Ice Edge

Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 3:16 PM EDT 12 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 13 May estimated from Newfoundland near 4723N 5503W to 4200N 5040W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen

Issued 10:00 AM ADT 13 May 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 13 May 2025 Today Tonight and Wednesday At 10:00 a.m. ADT today trough located from Newfoundland to
Laurentian Fan.
By 3:30 p.m. ADT today trough located over the Grand Banks.

At 10:00 a.m. ADT today ridge located on a line north-south over
New Brunswick.
By 3:00 a.m. ADT Wednesday ridge located over the central Marine
District.

At 3:30 p.m. ADT Wednesday trough located over the Gaspe Peninsula.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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