Marine Forecast

Issued 03:30 PM ADT 10 October 2015

Tonight and Sunday

Strong wind warning in effect.

Wind northwest 25 knots diminishing to northwest 15 early this evening and to light near midnight. Wind increasing to southwest 15 early Sunday morning and to southwest 25 to 30 late Sunday morning.


Issued 05:00 PM ADT 10 October 2015
Tonight and Sunday Seas 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:30 PM ADT 10 October 2015
Monday Wind southwest 15 knots.
Tuesday Wind southeast 15 knots increasing to southwest 20 to 25.
Wednesday Wind southwest 15 to 20 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 26 May 2015 Forecasts have ended for the season.

Warnings (In effect)

Strong wind warning in effect


Issued 3:30 PM ADT 10 October 2015

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 3:30 PM ADT 10 October 2015 Tonight and Sunday At 3:30 p.m. ADT today departing trough from 978 mb low located
from Newfoundland to Laurentian Fan.

At 9:00 p.m. ADT tonight ridge located on a line northeast-southwest
over New England.
By 8:00 a.m. ADT Sunday ridge located over the southern Marine

Marine Weather Statement

Issued 3:23 PM ADT 10 October 2015 A strong frontal trough extending southward across eastern portions
of the marine district is associated with a low pressure system over
Western Newfoundland. Strong to gale force southwesterlies are
forecast over easternmost waters ahead of the trough. Behind the
trough storm force northwesterlies are forecast over Cabot Strait and
strong to gale force northwesterlies are expected elsewhere.
Wind gusts to storm force are expected in honguedo strait.

Winds will gradually diminish as a ridge of high pressure builds in
from the southwest tonight and Sunday.

Marine interests are advised that a storm warning is in effect for
Cabot Strait. Gale warnings are in effect for the eastern half of
eastern shore, the eastern half of Sable, Fourchu, Banquereau and all
Gulf of St Lawrence waters.

Outlook for the start up of the Upper Bay of Fundy lobster fishery.

Tuesday..Winds southeast 15 knots increasing to southwest 20 to 25
Late in the day.
Wednesday..Winds diminishing to southwest 10 to 15 by morning then
Increasing to southwest 15 to 20 knots late in the afternoon.

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