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Gulf - Magdalen - northeastern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 03 April 2025

Tonight and Friday.

Wind south 10 to 15 knots increasing to southeast 25 this evening with gusts to 45 from Margaree Harbour to Bay St. Lawrence. Wind diminishing to southeast 15 to 20 early Friday morning then backing to northeast 15 to 20 near noon Friday.

Periods of snow changing to showers or flurries and fog patches overnight and ending near noon Friday. Flurries Friday evening. Visibility 1 mile or less in snow and in fog patches.

Temperatures near minus 1.

Waves

Issued 05:00 AM ADT 03 April 2025
Today Tonight and Friday. Seas 1 to 2 metres subsiding to 1 or less this morning then building to 2 after midnight.

Extended Forecast

Issued 03:30 PM ADT 03 April 2025
Saturday Wind northeast 20 knots diminishing to light in the afternoon.
Sunday Wind south 20 knots increasing to southeast 30.
Monday Wind northwest 25 knots diminishing to northwest 10 to 15 late in the day.

Ice Forecast

Issued 10:00 AM EDT 3 April 2025 Today Tonight and Friday Open water except 1 tenth first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac 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 3 April 2025 Today Tonight and Friday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5906W to Newfoundland near 4847N 5846W. Sea ice north and east
of the ice edge.

Ice Coverage

Open water except 1 tenth first-year ice along parts of the coasts.

 

Iceberg Bulletin

Issued 2:30 PM EDT 3 April 2025

Iceberg Limit

Iceberg limit at 0000 UTC 3 Apr estimated from Newfoundland near
4658N 5404W to 4410N 5055W to 4410N 4620W to 4655N 4040W to 5230N
4450W to 5610N 4930W to 5900N 5620W to 6135N 5510W to 5900N 4735W
then eastwards.

Western iceberg limit at 0000 UTC 3 Apr estimated from Quebec near
5019N 6230W to 4855N 6100W to Newfoundland near 4740N 5916W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 3 April 2025 Tonight and Friday At 3:30 p.m. ADT today departing ridge located over the eastern
Marine District.

At 8:00 p.m. ADT tonight low 999 mb located over Quebec.
By 10:00 a.m. ADT Friday low 1006 mb located over Banquereau.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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