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Marine Forecast

Issued 10:00 AM ADT 17 September 2021

Today Tonight and Saturday.

Wind light becoming southeast 10 to 15 knots this evening then backing to northeast 10 to 15 Saturday afternoon.

Scattered showers and fog patches.

Waves

Issued 05:00 AM ADT 17 September 2021
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 Saturday afternoon.

Extended Forecast

Issued 03:00 AM ADT 17 September 2021
Sunday Wind northeast 20 knots backing to northwest 20 in the afternoon.
Monday Wind north 20 knots diminishing to light.
Tuesday Wind northeast 15 to 20 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 25 April 2021 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 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île 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 Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan 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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2021

Ice Coverage

Forecasts available to mariners upon request.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 17 September 2021 Today Tonight and Saturday At 10:00 a.m. ADT today ridge located on a line east-west over
Banquereau.
By 3:00 a.m. ADT Saturday ridge located east of the Marine District.

At 3:30 p.m. ADT today intensifying low 1012 mb located southwest
of the Marine District.
By 3:30 p.m. ADT Saturday intensifying low 1004 mb located near
Georges Bank.

Marine Weather Statement

Issued 9:34 AM ADT 17 September 2021 A low pressure system southeast of Cape Hatteras is expected to
intensify as it approaches the marine areas on Saturday. This low is
expected to give strong to gale force winds over the offshore waters
south of Nova Scotia on Sunday. As the low tracks over southeastern
waters later on Sunday, these winds may reach storm force.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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