Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM ADT 26 September 2017

Today Tonight and Wednesday.

Strong wind warning in effect.

Wind light increasing to southwest 10 to 15 knots early this morning and to southwest 15 to 20 near noon. Wind diminishing to variable 10 to 15 this evening then becoming southerly 15 Wednesday afternoon. Wind 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 03:00 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 3:00 AM ADT 26 September 2017 Today Tonight and Wednesday At 3:00 a.m. ADT today trough from 1002 mb low located on a line
east-west over the St. Lawrence River.
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 2:43 AM ADT 26 September 2017 At 12:00 AM ADT hurricane Lee was located near 30.2 north, 51.5 west
or about 800 nautical miles east of Bermuda. Maximum sustained winds
were 80 knots, the central pressure was 979 millibars. Lee is moving
west-southwest at about 7 knots.

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

At 12:00 AM ADT hurricane Maria was located near 32.3 north, 73.1
west or about 245 nautical miles southeast of Cape Hatteras. Maximum
sustained winds were 70 knots, central pressure was 969 millibars.
Maria is moving north at 6 knots.

Maria is slowly moving northward towards Cape Hatteras then will head
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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