Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 26 September 2017

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind southwest 10 to 15 knots increasing to southwest 15 to 20 near noon then diminishing to variable 10 to 15 this evening. Wind becoming southerly 15 Wednesday afternoon then increasing to southwest 20 Wednesday evening.

Fog patches dissipating early this afternoon. Fog patches forming this evening and dissipating Wednesday afternoon.

Waves

Issued 05:00 AM ADT 26 September 2017
Today Tonight and Wednesday. Seas 1 to 2 metres building to 2 to 3 this evening.

Extended Forecast

Issued 03:00 AM ADT 26 September 2017
Thursday Wind southwest 20 knots veering to northwest 15 in the afternoon.
Friday Wind northerly 15 to 20 knots.
Saturday Wind variable 10 to 15 knots.

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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 Roméo LeBlanc 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 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 20 June 2017 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 10:00 AM ADT 26 September 2017

'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 26 September 2017 Today Tonight and Wednesday At 10:00 a.m. ADT today trough from 1001 mb low located from the
Great Northern Peninsula to Anticosti Island.
By 8:00 p.m. ADT tonight trough from 994 mb low located from the
Avalon Peninsula to Nova Scotia.

At 10:00 a.m. ADT Wednesday low 1002 mb located over western Quebec.
By 8:00 p.m. ADT Wednesday warm front from low located from
Anticosti Island to Cabot Strait.

Marine Weather Statement

Issued 9:39 AM ADT 26 September 2017 At 9:00 AM ADT hurricane Lee was located near 29.9 north, 53.0 west
or about 620 nautical miles east-southeast of Bermuda. Maximum
sustained winds were 85 knots, the central pressure was 977
millibars. Lee is moving west-southwest at about 9 knots.

Lee is not expected to affect Canadian forecast waters at this time.

At 9:00 AM ADT hurricane Maria was located near 33.3 north, 73.1 west
or about 170 nautical miles southeast of Cape Hatteras. Maximum
sustained winds were 65 knots, central pressure was 970 millibars.
Maria is moving north at 6 knots.

Maria will be slowing down tonight and pass east of the coast of
North Carolina. It will then turn northeast and approach the Southern
Grand Banks late this week. Minimal effects are expected for the
Maritimes except strong to possible gale force northerlies for
southernmost waters.

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