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Gulf - Magdalen - northeastern half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 22 March 2023

Today Tonight and Thursday.

Wind variable 10 to 15 knots increasing to northwest 15 to 20 early this morning and to northwest 25 to 30 this afternoon. Wind diminishing to northwest 20 after midnight and to northwest 15 Thursday morning. Wind diminishing to light near noon Thursday then increasing to southeast 15 to 20 Thursday evening.

Flurries ending this morning. Flurries tonight. Snow Thursday evening. Visibility 1 mile or less in precipitation.

Risk of freezing spray late this afternoon and this evening.

Temperatures near minus 3.

Waves

Issued 05:00 PM ADT 21 March 2023
Tonight and Wednesday. Seas 1 to 2 metres subsiding to 1 or less this evening then building to 1 to 2 Wednesday morning. Seas building to 2 to 3 Wednesday evening.

Extended Forecast

Issued 03:00 AM ADT 22 March 2023
Friday Wind southeast 30 knots diminishing to northerly 15 to 20 in the afternoon.
Saturday Wind northwest 20 to 25 knots veering to northerly 15 to 20.
Sunday Wind northeast 15 to 20 knots increasing to northeast 20 to 25.

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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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 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 3:00 AM ADT 22 March 2023 Today Tonight and Thursday At 3:00 a.m. ADT today trough located from Labrador to Cape
Breton Island.
By 3:30 p.m. ADT today departing trough located east of the Marine
District.

At 3:00 a.m. ADT today ridge located from James Bay to New England.
By 3:30 p.m. ADT Thursday ridge located from Labrador to Laurentian
Fan.

At 10:00 a.m. ADT Thursday approaching trough located over the
Gulf of Maine.

Marine Weather Statement

Issued 2:41 AM ADT 22 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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Marine Weather for Canada

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