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Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 21 September 2023

Tonight and Friday.

Wind light tonight and Friday.

Waves

Issued 05:00 PM ADT 21 September 2023
Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less after midnight.

Extended Forecast

Issued 03:30 PM ADT 21 September 2023
Saturday Wind light increasing to easterly 15 to 20 knots late in the day.
Sunday Wind northeast 15 to 20 knots.
Monday Wind northeast 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EDT 14 June 2023 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy – 44490 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 14 June 2023

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 21 September 2023 Tonight and Friday At 3:30 p.m. ADT today trough located over the southern Gulf of
St. Lawrence.
By 3:00 a.m. ADT Friday departing trough located over Laurentian
Fan.

At 3:30 p.m. ADT today ridge located over New England.
By 10:00 a.m. ADT Friday quasi-stationary ridge located over the
western Marine District.

Marine Weather Statement

Issued 3:20 PM ADT 21 September 2023 Tropical cyclone information: at 12:00 P.M. ADT hurricane nigel was
located near 42.2 north and 45.0 west, or about 440 nautical miles
southeast of Cape Race Newfoundland. Maximum sustained winds were
estimated at 75 knots and the minimum central pressure was 977 MB.
Nigel was moving northeast at 26 knots. Nigel will continue
accelerating northeastward over the next couple days.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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