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Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 10 April 2021

Tonight and Sunday.

Wind variable 10 to 15 knots increasing to easterly 15 to 20 late overnight then diminishing to variable 10 to 15 Sunday afternoon.

Showers and fog patches ending near noon Sunday.

Waves

Issued 05:00 PM ADT 10 April 2021
Tonight and Sunday. Seas 1 metre or less building to 1 to 2 late overnight then subsiding to 1 or less Sunday afternoon.

Extended Forecast

Issued 03:30 PM ADT 10 April 2021
Monday Wind northeasterly 20 to 25 knots diminishing to northeasterly 15 to 20 late in the day.
Tuesday Wind northeasterly 25 to 30 knots.
Wednesday Wind northerly 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 10 April 2021 Today Tonight and Sunday 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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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

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 10 April 2021 Tonight and Sunday At 8:00 p.m. ADT tonight quasi-stationary ridge located over the
western Marine District.

At 10:00 a.m. ADT Sunday low 999 mb located over southeastern
Newfoundland.
By 8:00 p.m. ADT Sunday low 997 mb located east of Cape Breton
Island.

Marine Weather Statement

Issued 7:52 PM ADT 10 April 2021 A low pressure system will develop over Southeastern Newfoundland
Sunday morning and track southwest to lie east of Cape Breton Island
by Sunday evening. Strong to gale force northeast winds will develop
north and west of the low.

Marine interests are advised that a gale warning is in effect for
Anticosti - eastern half.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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