Grand Manan


Marine Forecast

Issued 03:30 PM ADT 25 June 2018

Tonight and Tuesday.

Strong wind warning in effect.

Wind northerly 20 to 25 knots diminishing to north 15 near midnight and to light early Tuesday morning. Wind increasing to southwest 15 near noon Tuesday and to southwest 20 to 25 Tuesday afternoon.

A few showers ending this evening.


Issued 05:00 AM ADT 25 June 2018
Today Tonight and Tuesday. Seas 1 to 2 metres subsiding to 1 or less late overnight then building to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:30 PM ADT 25 June 2018
Wednesday Wind southwest 15 knots increasing to southwest 20 to 25 in the afternoon.
Thursday Wind southerly 15 to 20 knots increasing to southerly 20 to 25.
Friday Wind southerly 10 to 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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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 Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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 Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.


Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 3:30 PM ADT 25 June 2018

'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 25 June 2018 Tonight and Tuesday At 3:30 p.m. ADT today deepening low 1002 mb located near Sable
By 3:00 a.m. ADT Tuesday low 992 mb located over Banquereau.

At 8:00 p.m. ADT Tuesday departing low 990 mb located east of

Marine Weather Statement

Issued 3:17 PM ADT 25 June 2018 A low pressure system near Sable Island will slowly track eastward
across Banquereau tonight and Tuesday morning before moving away from
the dsitrict later on Tuesday. Strong to gale force northeasterly
winds will develop north of the low while strong to gale force
northwesterlies are expected behind it. Westerly gales developing
south of the low on Tuesday could be close to storm force at times.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau,
Laurentian Fan, Cabot Strait, Northumberland Strait - eastern half
and Gulf-Magdalen - southeastern half.

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