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Anticosti - eastern half

Forecast

Marine Forecast

Issued 08:00 PM ADT 11 April 2021

Tonight and Monday.

Gale warning in effect.

Wind northeast 35 knots tonight and Monday.

Waves

Issued 05:00 PM ADT 11 April 2021
Tonight and Monday. Seas 3 to 5 metres.

Extended Forecast

Issued 03:30 PM 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 11 April 2021 Today Tonight and Monday 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 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

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

 

Iceberg Bulletin

Issued 2:30 PM EDT 11 April 2021

Iceberg Limit

Iceberg limit at 0000 UTC 12 Apr estimated from Newfoundland near
4735N 5243W to 4740N 5045W to 5120N 4835W to 5500N 5100W to 6000N
5830W to 6030N 5150W then eastwards.

Western iceberg limit at 0000 UTC 12 Apr estimated from the Labrador
coast near 5126N 5701W to Newfoundland near 5102N 5654W.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Gale warning in effect

Anticosti - eastern half

Issued 8:00 PM ADT 11 April 2021

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

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

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