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Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM ADT 18 September 2021

Today Tonight and Sunday.

Strong wind warning in effect.

Wind light increasing to north 20 knots overnight then veering to northeast 15 to 20 Sunday afternoon.

Scattered showers tonight. Risk of thunderstorms this evening. Fog patches dissipating Sunday morning.

Waves

Issued 05:00 AM ADT 18 September 2021
Today Tonight and Sunday. Seas 1 metre or less building to 1 to 2 near midnight.

Extended Forecast

Issued 03:00 AM ADT 18 September 2021
Monday Wind north 10 to 15 knots.
Tuesday Wind light.
Wednesday 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

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM ADT 18 September 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 18 September 2021 Today Tonight and Sunday At 3:00 a.m. ADT today Tropical Storm Odette 1008 mb located at
37.1N 70.4W.
By 3:00 a.m. ADT Sunday Post-tropical Storm Odette 997 mb located
at 41N 63W.

At 10:00 a.m. ADT today trough located on a line northeast-southwest
over the St. Lawrence River.
By 8:00 p.m. ADT tonight trough located on a line
northeast-southwest over the Gulf of St. Lawrence.

Marine Weather Statement

Issued 2:54 AM ADT 18 September 2021 As of 3:00 AM Odette is at 37.1 degrees north, 70.4 degrees west or
about 250 nautical miles south-southeast of Nantucket. Maximum winds
are 40 knots, central pressure is 1008 millibars and the system is
moving northeast at 9 knots.

Tropical storm Odette is currently southwest of Georges Bank and will
track along slope waters to lie over Laurentian Fan on Sunday.
Strom to gale force southeasterly winds will increase to gale to
storm force northerlies in its wake over eastern waters. Winds may
gust to hurricane force over eastern waters late in the day.

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

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