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Anticosti - western half

Forecast

Marine Forecast

Issued 10:00 AM ADT 11 April 2021

Today Tonight and Monday.

Wind northeasterly 20 to 25 knots today tonight and Monday.

Showers ending this evening.

Waves

Issued 05:00 AM ADT 11 April 2021
Today Tonight and Monday. Seas 1 metre or less building to 1 to 2 this afternoon.

Extended Forecast

Issued 03:00 AM ADT 11 April 2021
Tuesday Wind northeast 25 to 35 knots diminishing to northeast 15 to 25 late in the day.
Wednesday Wind northerly 15 to 20 knots.
Thursday Wind northeasterly 20 knots.

Ice Forecast

Issued 10:00 AM EDT 10 April 2021 Today Tonight and Sunday Open water except consolidated first-year ice in bays along the Quebec coast in the eastern section. 

[ Canadian Ice Service ]

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Weather Conditions

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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 10 April 2021 Today Tonight and Sunday

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

Open water except consolidated first-year ice in bays along the
Quebec coast in the eastern section.

 

Iceberg Bulletin

Issued 2:30 PM EDT 10 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 11 Apr estimated from Newfoundland near
4735N 5243W to 4740N 5045W to 5140N 4835W to 5500N 5100W to 6000N
5830W to 6030N 5150W then eastwards.

Western iceberg limit at 0000 UTC 11 Apr estimated from Quebec near
5125N 5709W to Newfoundland near 5100N 5702W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 11 April 2021 Today Tonight and Monday At 10:00 a.m. ADT today ridge located from New Brunswick to East
Scotian Slope.
By 8:00 p.m. ADT tonight weakening ridge located over the
southwestern Marine District.

At 3:30 p.m. ADT today low 998 mb located over Banquereau.
By 10:00 a.m. ADT Monday low 998 mb located south of Laurentian Fan.

Marine Weather Statement

Issued 9:50 AM ADT 11 April 2021 A low pressure system near Southeastern Newfoundland will move to lie
over Banquereau this afternoon then eventually south of Laurentian
Fan Monday morning. Winds increase to strong to gale force
northeasterly 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

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