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Northumberland Strait

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 16 May 2025

Today Tonight and Saturday.

Wind variable 10 to 15 knots becoming northeast 15 this morning then diminishing to light near midnight. Wind increasing to southeasterly 15 to 20 Saturday morning.

Showers today. Fog patches dissipating this afternoon.

Extended Forecast

Issued 03:00 AM ADT 16 May 2025
Sunday Wind easterly 15 to 20 knots.
Monday Wind northeast 25 knots.
Tuesday Wind northeast 20 knots.

Ice Forecast

Issued 10:00 AM EDT 15 May 2025 Today Tonight and Friday Ice free.These are the last forecasts for the season. 

[ 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 15 May 2025 Today Tonight and Friday

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Ice free.

These are the last forecasts for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 16 May 2025 Today Tonight and Saturday At 3:00 a.m. ADT today quasi-stationary trough located over the
western Marine District.

At 3:00 a.m. ADT today departing ridge located south of the Marine
District.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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