Grand Manan


Marine Forecast

Issued 08:00 PM ADT 23 October 2016

Tonight and Monday

Gale warning in effect.

Wind west 35 knots diminishing to west 25 Monday morning.

A few showers ending after midnight. A few showers beginning near noon Monday.


Issued 05:00 PM ADT 23 October 2016
Tonight and Monday Seas 4 to 6 metres subsiding to 2 to 3 Monday evening.

Extended Forecast

Issued 03:30 PM ADT 23 October 2016
Tuesday Wind westerly 20 to 25 knots.
Wednesday Wind northeasterly 20 to 25 knots.
Thursday Wind northeast 15 to 20 knots diminishing to 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

Ice Forecasts

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

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 8:00 PM ADT 23 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 8:00 PM ADT 23 October 2016 Tonight and Monday At 8:00 p.m. ADT tonight low 982 mb located over southern Quebec.
By 3:30 p.m. ADT Monday low 990 mb located north of Anticosti

Marine Weather Statement

Issued 7:48 PM ADT 23 October 2016 A low pressure system over Southern Quebec will gradually weaken as
it moves eastward tonight and Monday. Strong to gale force
southwesterly winds over western waters south of the system will
continue to spread eastward tonight. Winds will gradually diminishing
late in the day on Monday.

Marine interests are advised that gale warnings are in effect for all
waters except Anticosti.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: