Language selection

Weather shortcuts

Pointe-des-Monts to Anticosti - southern half

Forecast

Marine Forecast

Issued 03:00 PM EDT 03 April 2025

Tonight and Friday.

Wind southeasterly 20 to 30 knots diminishing to east 15 to 20 near midnight and to light Friday evening.

Snow changing to flurries Friday morning. Visibility 1 mile or less in snow.

Temperatures near minus 1.

Waves

Issued 03:00 PM EDT 03 April 2025
Tonight and Friday. Seas 1 to 2 metres subsiding to 1 near noon Friday.

Extended Forecast

Issued 06:00 AM EDT 03 April 2025
Saturday Wind east 15 knots.
Sunday Wind southeast 20 knots.
Monday Wind light.

Ice Forecast

Issued 10:00 AM EDT 3 April 2025 Today Tonight and Friday Open water. 

[ Canadian Ice Service ]

Stay connected

ATOM

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
Legend:
buoy Buoy
land station Land Station
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.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 3 April 2025 Tonight and Friday At 3:00 p.m. EDT today low 994 mb located over western Quebec.
By 10:00 a.m. EDT Friday departing low 1006 mb located east of
Cape Breton Island.

At 8:00 p.m. EDT tonight high 1022 mb located over the Midwestern
states.
By 8:00 p.m. EDT Friday high 1029 mb located over Quebec.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: