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Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 19 September 2019

Today Tonight and Friday.

Wind light becoming variable 10 to 15 knots this afternoon then diminishing to light near midnight. Wind becoming westerly 15 Friday afternoon.

Waves

Issued 05:00 AM ADT 19 September 2019
Today Tonight and Friday. Seas 1 metre or less.

Extended Forecast

Issued 03:00 AM ADT 19 September 2019
Saturday Wind northwesterly 15 knots.
Sunday Wind southwest 10 to 15 knots increasing to southwest 20.
Monday Wind southwest 25 knots.

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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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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 2 June 2019 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 19 September 2019 Today Tonight and Friday At 10:00 a.m. ADT today ridge located on a line northeast-southwest
over New England.
By 8:00 p.m. ADT tonight weakening ridge located on a line
northeast-southwest over Nova Scotia.

At 10:00 a.m. ADT today Hurricane Humberto 952 mb located at
36.0N 60.9W.
By 10:00 a.m. ADT Friday Post-tropical Storm Humberto 968 mb
located at 41.5N 58.5W.

Marine Weather Statement

Issued 9:54 AM ADT 19 September 2019 Hurricane Humberto is forecast to move northeastward towards the
southeastern marine district today and tonight. On Friday Humberto is
expected to transition to a post-tropical storm as it approaches
Laurentian Fan during the day. Gale force northeasterlies developing
across the slope waters today will likely reach storm force over
parts of East Scotian Slope and Laurentian Fan tonight and Friday as
Humberto approaches.

Marine interests are advised that storm warnings are in effect for
East Scotian Slope - southeastern half and Laurentian Fan.
Gale warnings are in effect for Georges Bank, West Scotian Slope,
Sable - eastern half, East Scotian Slope - northwestern half, and
Banquereau - southern half.

At 9.00 AM ADT, hurricane Humberto was located near latitude 36.0
north and longitude 60.9 west , about 478 nautical miles or 885
kilometres south of Sable Island. Maximum sustained winds are
estimated at 105 knots and central pressure at 952 MB. Humberto is
moving north-northeast at 20 knots (37 km/h).

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