Language selection

Weather shortcuts



Marine Forecast

Issued 03:00 AM AST 02 March 2024

Today Tonight and Sunday.

Wind westerly 15 knots increasing to southwest 25 to 30 near noon then diminishing to southwest 20 near midnight. Wind backing to southerly 10 to 15 Sunday morning then becoming northeast 15 Sunday afternoon.

Showers beginning this evening changing to rain Sunday evening.

Temperatures zero rising to plus 7 Sunday evening.


Issued 05:00 PM AST 01 March 2024
Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM AST 02 March 2024
Monday Wind northeast 15 to 20 knots increasing to northeast 25 to 30 in the afternoon.
Tuesday Wind variable 10 to 15 knots.
Wednesday Wind southwest 20 knots diminishing to variable 10 to 15.

Ice Forecast

Issued 10:00 AM EST 1 March 2024 Today Tonight and Saturday Open water. 

[ Canadian Ice Service ]

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

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
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 1 March 2024 Today Tonight and Saturday

Ice Edge

Ice edge estimated from Cape Breton near 4558N 5948W to 4622N 5930W
to 4718N 6010W to 4819N 6228W to 4926N 6050W to 4956N 5844W to 4816N
5942W to 4725N 5928W to Newfoundland near 4707N 5547W. Sea ice
southwest then north of the ice edge.

Ice Coverage

Open water.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 AM AST 2 March 2024 Today Tonight and Sunday At 3:00 a.m. AST today ridge located south of the Marine District.
By 8:00 p.m. AST tonight ridge located southeast of the Marine

At 10:00 a.m. AST Sunday low 1022 mb located over the Gulf of Maine.
By 8:00 p.m. AST Sunday low 1022 mb located over LaHave Bank.

Marine Weather Statement

Issued 2:52 AM AST 2 March 2024 Strong to possibly gale force westerlies will diminish over eastern
waters this morning. An approaching low over the gulf of main will
give strengthening southerly winds over western waters late Saturday
into Sunday.

Marine interests are advised that freezing spray warnings are in
effect for eastern shore, Fourchu, Banquereau, Cabot Strait,
Gulf-Magdalen, Chaleur-Miscou - eastern half, and Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: