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Grand Manan


Marine Forecast

Issued 03:00 AM ADT 20 June 2021

Today Tonight and Monday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots diminishing to light early this morning then increasing to southwest 15 to 20 this afternoon. Wind diminishing to light overnight then increasing to southerly 20 Monday afternoon.

Fog patches dissipating near noon. Fog patches reforming Monday afternoon.


Issued 05:00 AM ADT 20 June 2021
Today Tonight and Monday. Seas 1 metre building to 1 to 2 Monday evening.

Extended Forecast

Issued 03:00 AM ADT 20 June 2021
Tuesday Wind southwest 15 to 20 knots diminishing to variable 10 to 15 in the afternoon.
Wednesday Wind northwest 15 to 20 knots diminishing to variable 10 to 15.
Thursday Wind light.

Ice Forecast

Issued 10:00 AM EDT 25 April 2021 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 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 Memphrémagog 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 25 April 2021

Ice Coverage

Forecasts available to mariners upon request.


Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM ADT 20 June 2021

'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 3:00 AM ADT 20 June 2021 Today Tonight and Monday At 3:00 a.m. ADT today low 999 mb located north of the Gaspe
By 8:00 p.m. ADT tonight departing low 1002 mb located over
southeastern Labrador.

At 3:00 a.m. ADT Monday low 999 mb located south of James Bay.
By 8:00 p.m. ADT Monday low 985 mb located over Quebec.

Marine Weather Statement

Issued 2:50 AM ADT 20 June 2021 Marine interests are advised that all gale warnings have been ended.

Tropical cyclone information..

As of 12:00 A.M. ADT, tropical depression Claudette was located
Near 32.6 north 87.0 west, or approximately 75 kilometres
west-northwest of montgomery, Alabama. Maximum sustained winds were
estimated at 25 knots and central pressure 1005 MB. Claudette is
moving northeast at 12 knots. Latest indications show the remains of
Claudette tracking across the marine district on Tuesday and could
bring some gales to the region.

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