Marine Forecast

Issued 10:00 AM ADT 07 October 2015

Today Tonight and Thursday

Wind northwest 10 to 15 knots increasing to westerly 15 to 20 early this evening then veering to north 15 to 20 early Thursday morning. Wind diminishing to light Thursday afternoon.


Issued 05:00 AM ADT 07 October 2015
Today Tonight and Thursday Seas 2 to 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM ADT 07 October 2015
Friday Wind light increasing to southwest 20 to 25 knots late in the day.
Saturday Wind northwest 25 to 30 knots diminishing to north 15 to 20 late in the day.
Sunday Wind variable 10 to 15 knots becoming southwest 10 to 15 late in the day.

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Varennes Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2015 Forecasts have ended for the season.

No watches or warnings in effect.


Technical Marine Synopsis

Issued 10:00 AM ADT 7 October 2015 Today Tonight and Thursday At 10:00 a.m. ADT today ridge located over the Gulf of St. Lawrence.

At 3:00 p.m. ADT today trough located over the St. Lawrence River.
By 3:00 p.m. ADT Thursday trough located over eastern Newfoundland.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: