Marine Forecast

Issued 03:00 AM ADT 21 October 2016

Today Tonight and Saturday

Gale warning in effect.

Wind southeast 20 to 25 knots increasing to southwest 35 Saturday evening.

Periods of rain ending late this afternoon. Rain at times heavy tonight and Saturday with a risk of thunderstorms. Fog patches forming this afternoon and dissipating Saturday afternoon.


Issued 05:00 AM ADT 21 October 2016
Today Tonight and Saturday Seas 1 to 2 metres building to 2 to 3 late overnight and to 3 to 4 Saturday evening.

Extended Forecast

Issued 03:00 AM ADT 21 October 2016
Sunday Wind westerly 30 knots.
Monday Wind westerly 30 knots.
Tuesday Wind northwest 20 to 25 knots.

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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
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 May 2016 Forecasts have ended for the season.

Warnings (In effect)

Gale warning in effect


Issued 03:00 AM ADT 21 October 2016

'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 4:10 AM ADT 21 October 2016 Today At 3:00 a.m. ADT today ridge located over Newfoundland.
By 3:00 a.m. ADT Saturday ridge located east of the Grand Banks.

At 3:00 a.m. ADT today trough located west of the Marine District.
By 3:00 a.m. ADT Saturday trough located on a line north-south
over Cape Cod.

Marine Weather Statement

Issued 3:18 AM ADT 21 October 2016 A low pressure system will track south of Nova Scotia across the
central marine waters Saturday. In advance of this system strong to
gale force south to southeasterlies will spread across the district.
Strong to gale force southwesterlies will develop behind the low.

Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, Georges Bank, West Scotian Slope,
Eastern shore, Fourchu, Sable, East Scotian Slope and Laurentian

St. Lawrence - St. Lawrence River Area

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