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Gulf - Magdalen - western half

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 09 May 2026

Today Tonight and Sunday.

Strong wind warning in effect.

Wind southwesterly 10 to 15 knots backing to south 15 this afternoon then increasing to south 20 to 25 after midnight. Wind increasing to south 25 to 30 Sunday morning.

Showers overnight and Sunday. Fog patches forming Sunday evening.

Waves

Issued 05:00 AM ADT 09 May 2026

Gulf - Magdalen - northern half

Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 Sunday morning and to 2 to 3 Sunday afternoon.

Gulf - Magdalen - southern half

Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 Sunday morning.

Extended Forecast

Issued 03:00 AM ADT 09 May 2026
Monday Wind south 25 to 30 knots diminishing to northwest 15 to 20 in the afternoon.
Tuesday Wind northerly 15 to 20 knots.
Wednesday Wind northwest 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 8 May 2026 Today Tonight and Saturday 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 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 8 May 2026 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Quebec near 5006N 6642W to 5001N 6603W to
4956N 5959W to 5102N 5743W to Newfoundland near 5047N 5708W. Sea ice
north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 8 May 2026

Iceberg Limit

Iceberg limit at 0000 UTC 9 May estimated from Newfoundland near
4655N 5545W to 4130N 5050W to 4220N 4635W to 4730N 4310W to 5310N
4705W to 5550N 5010W to 5900N 5500W to 6000N 5300W to 5820N 5000W to
5735N 4540W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - western half

Issued 10:00 AM ADT 09 May 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 or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 9 May 2026 Today Tonight and Sunday At 10:00 a.m. ADT today ridge located south of the Marine District.
By 10:00 a.m. ADT Sunday ridge located over the Grand Banks.

At 8:00 p.m. ADT tonight trough located over New England.
By 8:00 p.m. ADT Sunday trough located on a line north-south over
the Maritimes.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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