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Gulf - Magdalen - southwestern half

Warnings

Forecast

Marine Forecast

Issued 03:30 PM ADT 21 March 2023

Tonight and Wednesday.

Wind light increasing to northwest 20 knots late overnight. Wind northwest 20 Wednesday.

Flurries tonight. Visibility 1 mile or less in flurries.

Temperatures near minus 2.

Waves

Issued 05:00 PM ADT 21 March 2023
Tonight and Wednesday. Over open water seas 1 metre or less building to 1 to 2 Wednesday morning.

Extended Forecast

Issued 03:30 PM ADT 21 March 2023
Thursday Wind northwest 15 knots diminishing to light in the morning then increasing to southeast 25 late in the day.
Friday Wind southeast 30 knots diminishing to northerly 20.
Saturday Wind north 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 21 March 2023 Today Tonight and Wednesday Open water except 9 plus tenths first-year ice in the extreme western section and near Prince Edward Island. Consolidated grey-white ice in the Magdalen Islands. 

[ 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 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 21 March 2023 Today Tonight and Wednesday

Ice Edge

Ice edge estimated from Nova Scotia near 4557N 5947W to 4620N 5930W
to 4845N 6230W to 4946N 5849W to 4730N 5940W to Newfoundland near
4711N 5528W. Sea ice west then northeast of the ice edge.

Ice Coverage

Open water except 9 plus tenths first-year ice in the extreme
western section and near Prince Edward Island. Consolidated
grey-white ice in the Magdalen Islands.

 

Iceberg Bulletin

Issued 2:30 PM EDT 21 March 2023

Iceberg Limit

Iceberg limit at 0000 UTC 21 Mar estimated from Newfoundland near
4655N 5555W to 4600N 5525W to 4515N 5000W to 4535N 4610W to 4700N
4500W to 4845N 4525W to 5835N 5540W to 6005N 5015W to 5900N 4815W to
5820N 4520W then eastwards.

Western iceberg limit at 0000 UTC 21 Mar estimated from Quebec near
5027N 5948W to Newfoundland near 4936N 5753W.

Iceberg Count

No confirmed icebergs.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM ADT 21 March 2023 Tonight and Wednesday At 3:30 p.m. ADT today ridge located over the southern Marine
District.
By 3:00 a.m. ADT Wednesday departing ridge located over Laurentian
Fan.

At 3:30 p.m. ADT today trough located over New England.
By 3:00 a.m. ADT Wednesday trough located over Cape Breton Island.

Marine Weather Statement

Issued 3:28 PM ADT 21 March 2023 Marine interests are advised that freezing spray warnings are in
effect for Chaleur - Miscou and Anticosti.

St. Lawrence - St. Lawrence River Area

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