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Gulf - Magdalen - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 09 May 2025

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northeast 15 to 20 knots diminishing to northeast 10 to 15 near noon and to light early this evening. Wind increasing to easterly 15 near noon Saturday and to easterly 25 Saturday evening.

Rain Saturday afternoon and evening. Fog patches forming overnight and dissipating Saturday evening. Visibility 1 mile or less in fog patches and in rain.

Waves

Issued 05:00 AM ADT 09 May 2025
Today Tonight and Saturday. Seas 2 metres subsiding to 1 or less this evening then building to 1 to 2 Saturday evening.

Extended Forecast

Issued 03:00 AM ADT 09 May 2025
Sunday Wind northwest 40 knots.
Monday Wind northwest 35 knots diminishing to west 25 late in the day.
Tuesday Wind northerly 15 to 20 knots diminishing to variable 10 to 15.

Ice Forecast

Issued 10:00 AM EDT 8 May 2025 Today Tonight and Friday 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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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 8 May 2025 Today Tonight and Friday

Ice Edge

Ice edge estimated from Quebec near 5012N 6010W to 5002N 6000W to 5104N 5745W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.

Ice Coverage

Ice free.

 

Iceberg Bulletin

Issued 2:30 PM EDT 8 May 2025

Iceberg Limit

Iceberg limit at 0000 UTC 9 May estimated from Newfoundland near 4723N 5503W to 4230N 5105W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5950N 5415W to 5830N 4530W then eastward.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Strong wind warning in effect

Gulf - Magdalen - western half

Issued 03:00 AM ADT 09 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 3:00 AM ADT 9 May 2025 Today Tonight and Saturday At 3:00 a.m. ADT today trough located south of Nova Scotia.
By 8:00 p.m. ADT tonight trough located over the southern Marine
District.

At 3:00 a.m. ADT Saturday low 1009 mb located near Cape Cod.
By 8:00 p.m. ADT Saturday low 1002 mb located near Grand Manan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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