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Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 21 September 2019

Today Tonight and Sunday.

Strong wind warning in effect.

Wind northwest 10 to 15 knots becoming variable 10 to 15 near noon then becoming light near midnight. Wind increasing to southwest 20 Sunday afternoon and to southwest 25 Sunday evening.

Waves

Issued 05:00 AM ADT 21 September 2019
Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 Sunday evening.

Extended Forecast

Issued 03:00 AM ADT 21 September 2019
Monday Wind southwest 20 to 25 knots.
Tuesday Wind southwest 15 to 20 knots diminishing to southwest 10 to 15.
Wednesday Wind northerly 10 to 15 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

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 10:00 AM ADT 21 September 2019

'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.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 21 September 2019 Today Tonight and Sunday At 10:00 a.m. ADT today Post-tropical Storm Humberto 982 mb located
at 45.7N 49.4W.
By 9:00 p.m. ADT tonight departing Post-tropical Storm Humberto
984 mb located at 46.6N 42.6W.

At 10:00 a.m. ADT today trough located on a line northeast-southwest
over Nova Scotia.
By 3:30 p.m. ADT today trough located southeast of Laurentian Fan.

At 3:30 p.m. ADT today ridge located on a line northeast-southwest
over the Gulf of St. Lawrence.
By 3:30 p.m. ADT Sunday ridge located over the southern Marine
District.

Marine Weather Statement

Issued 9:34 AM ADT 21 September 2019 Post-tropical storm Humberto is southeast of the Avalon Peninsula of
Newfoundland and will pass east of the Grand Banks this afternoon.
Gales over easternmost waters have diminished to strong winds this
morning. Winds will further diminish as a ridge moves in from the
west today.

Marine interests are advised that all gale warnings have ended.

At 9:30 AM NDT, post-tropical storm Humberto was located near
latitude 45.7 north and longitude 49.4 west, or about 163 nautical
miles east-southeast of Cape Race. Maximum sustained winds are
estimated at 50 knots and central pressure at 982 MB. Humberto is
moving east northeast at 25 knots.

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