Marine Forecast

Issued 10:00 AM ADT 07 October 2015

Today Tonight and Thursday

Wind light becoming southwest 10 to 15 knots this afternoon then veering to northwest 15 near midnight. Wind diminishing to light Thursday afternoon.


Issued 05:00 AM ADT 07 October 2015
Today Tonight and Thursday Seas 1 metre or less.

Extended Forecast

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

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: