Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM ADT 21 September 2018

Today Tonight and Saturday.

Gale warning in effect.

Wind light increasing to south 20 knots this afternoon and to south 30 this evening. Wind increasing to southwest 35 after midnight then diminishing to west 25 Saturday morning. Wind veering to northwest 20 near noon Saturday then diminishing to light Saturday evening.

Periods of rain and fog patches beginning after midnight and ending Saturday morning.

Waves

Issued 05:00 PM ADT 20 September 2018
Tonight and Friday. Seas 1 metre or less building to 1 to 2 Friday evening.

Extended Forecast

Issued 03:00 AM ADT 21 September 2018
Sunday Wind variable 10 to 15 knots.
Monday Wind northeast 15 to 20 knots.
Tuesday Wind light becoming southeast 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 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 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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land station Land Station
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

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 03:00 AM ADT 21 September 2018

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 21 September 2018 Today Tonight and Saturday At 3:00 a.m. ADT today ridge located on a line north-south over
the Marine District.
By 3:00 a.m. ADT Saturday ridge located east of Newfoundland.

At 8:00 p.m. ADT tonight trough located over the St. Lawrence River.
By 10:00 a.m. ADT Saturday trough located over the Gulf of
St. Lawrence.

At 8:00 p.m. ADT Saturday approaching ridge located over New
England.

Marine Weather Statement

Issued 3:11 AM ADT 21 September 2018 A rapidly intensifying low pressure system will track across Quebec
today and into Labrador on Saturday. Strong southerlies will
Develop across the region this evening and then increase to
southwesterly gales after midnight across all but the most southerly
waters. Storm force southwesterlies are expected over the Gulf of
St. Lawrence overnight and Saturday morning with storm force
westerlies persisting Saturday over Anticosti. Winds will become
moderate to strong northwesterlies in the wake of the system
Saturday.

Marine interests are advised that storm warnings are in effect
Gulf-Magdalen and Anticosti. Gale warnings are in effect for Fundy,
Grand Manan, Lurcher, southwestern shore, eastern shore, Sable,
Fourchu, Banquereau, Cabot Strait, Northumberland Strait and
Chaleur-Miscou.

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