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Marine Forecast

Issued 08:00 PM ADT 11 April 2021

Tonight and Monday.

Wind variable 10 to 15 knots increasing to northerly 15 to 20 near midnight then veering to northeast 20 to 25 late overnight. Wind northeast 20 to 25 Monday.

Waves

Issued 05:00 PM ADT 11 April 2021
Tonight and Monday. Seas 1 metre or less building to 1 to 2 Monday morning.

Extended Forecast

Issued 03:30 PM ADT 11 April 2021
Tuesday Wind northeasterly 25 knots.
Wednesday Wind northerly 15 to 20 knots diminishing to variable 10 to 15.
Thursday Wind variable 10 to 15 knots increasing to easterly 20.

Ice Forecast

Issued 10:00 AM EDT 11 April 2021 Today Tonight and Monday Ice free. 

[ 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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buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 11 April 2021 Today Tonight and Monday

Ice Edge

First ice edge estimated from Nova Scotia near 4544N 6242W to 4631N
6147W to 4643N 6336W to Quebec near 4845N 6410W. Sea ice west and
south of the ice edge.

Second ice edge estimated from Quebec near 5005N 6146W to 4954N
6000W to 5107N 5741W to Newfoundland near 5022N 5732W. Sea ice east
and north of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 11 April 2021 Tonight and Monday At 8:00 p.m. ADT tonight weakening ridge located over the
southwestern Marine District.

At 8:00 p.m. ADT tonight low 998 mb located over Banquereau.
By 10:00 a.m. ADT Monday low 1000 mb located south of Laurentian
Fan.

Marine Weather Statement

Issued 7:23 PM ADT 11 April 2021 A low pressure system over Banquereau will move to lie south of
Laurentian Fan Monday morning. Strong to gale force northeasterly
winds are expected north of the low.

Marine interests are advised that gale warnings are in effect for
Gulf-Magdalen - northeastern half and Anticosti - eastern half.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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