Grand Manan


Marine Forecast

Issued 10:00 AM ADT 28 October 2016

Today Tonight and Saturday

Gale warning in effect.

Wind east 30 knots increasing to northeast 40 this afternoon then diminishing to north 30 late overnight. Wind diminishing to northwest 20 near noon Saturday and to northwest 15 Saturday afternoon. Wind backing to southwest 10 to 15 Saturday evening.

Rain changing to chance of showers overnight and Saturday. Fog patches dissipating Saturday morning.


Issued 05:00 AM ADT 28 October 2016
Today Tonight and Saturday Seas 1 to 2 metres building to 2 to 3 this morning and to 3 to 4 this afternoon. Seas subsiding to 2 to 3 late overnight and to 1 to 2 Saturday afternoon.

Extended Forecast

Issued 03:00 AM ADT 28 October 2016
Sunday Wind west 20 to 25 knots diminishing to northwest 15 in the afternoon.
Monday Wind north 15 to 20 knots.
Tuesday Wind northeast 15 knots veering to southeast 15 late in the day.

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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 25 May 2016 Forecasts have ended for the season.

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 10:00 AM ADT 28 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 10:00 AM ADT 28 October 2016 Today Tonight and Saturday At 10:00 a.m. ADT today ridge located on a line north-south over
the Gulf of St. Lawrence.
By 8:00 p.m. ADT tonight departing ridge located on a line
northwest-southeast over Newfoundland.

At 10:00 a.m. ADT today deepening low 1011 mb located near Cape Cod.
By 8:00 p.m. ADT Saturday low 1000 mb located southeast of Cape
Breton Island.

Marine Weather Statement

Issued 9:47 AM ADT 28 October 2016 A deepening low pressure system near Cape Cod this morning will pass
over the southwestern shore marine area overnight to eventually lie
southeast of Cape Breton Island Saturday evening. Gale force east to
southeast winds will develop ahead of the low and could possibly
approach storm force over the eastern half of the district tonight
and Saturday. Over the Gulf of St Lawrence waters, easterly winds
developing later today are currently expected to remain just below
gale force.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, Browns Bank, Georges Bank, southwestern
shore, LaHave Bank, West Scotian Slope, eastern shore, Sable, East
Scotian Slope, Fourchu, Banquereau, Laurentian Fan and Cabot Strait.

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