L'Isle-aux-Coudres to Tadoussac


Marine Forecast

Issued 03:00 AM EST 27 November 2015

Today Tonight and Saturday

Gale warning in effect.

Wind southwest 15 to 25 knots increasing to southwest 25 to 35 early this morning then diminishing to northerly 10 to 20 this afternoon. Wind diminishing to light Saturday morning then becoming southwest 10 to 15 near noon Saturday.

Rain changing to snow early this evening and ending near midnight. Visibility as low as 1 mile in snow.

Temperatures plus 6 falling to minus 5 Saturday evening.


Issued 03:00 AM EST 27 November 2015
Today Tonight and Saturday Seas 1 to 2 metres subsiding to 1 or less early this evening.

Extended Forecast

Issued 06:00 PM EST 26 November 2015
Saturday Wind northwest 10 to 20 knots diminishing to light in the afternoon.
Sunday Wind light increasing to southwest 10 to 20 knots.
Monday Wind light.

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

Access this Bulletin from another source?


Warnings (In effect)

Gale warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 03:00 AM EST 27 November 2015

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.


Technical Marine Synopsis

Issued 3:00 AM EST 27 November 2015 Today Tonight and Saturday At 3:00 a.m. EST today trough located on a line northeast-southwest
over Lake Saint-Jean.
By 7:00 p.m. EST tonight trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

At 7:00 a.m. EST today ridge located on a line northeast-southwest
over southern James Bay.
By 7:00 p.m. EST Saturday ridge located from Lake Superior to the
Gulf of St. Lawrence.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: