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Grand Manan


Marine Forecast

Issued 03:30 PM ADT 19 October 2021

Tonight and Wednesday.

Wind westerly 15 to 20 knots diminishing to northwesterly 10 to 15 early Wednesday morning then becoming light Wednesday afternoon.

Scattered showers this evening and Wednesday morning.


Issued 05:00 PM ADT 19 October 2021
Tonight and Wednesday. Seas 1 metre.

Extended Forecast

Issued 03:30 PM ADT 19 October 2021
Thursday Wind west 10 to 15 knots becoming variable 10 to 15 in the afternoon.
Friday Wind south 15 knots veering to southwest 15 to 20.
Saturday Wind variable 10 to 15 knots.

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 Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 East Chedabucto Bay - 44488 West Chedabucto Bay - 44489 West Bay of Fundy - 44490 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Île aux Perroquets Île Rouge Longue-Pointe-de-Mingan Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point Îles de la Madeleine Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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 Baccaro Point Beaver Island Brier Island Caribou Point Debert Eskasoni (First Nations) Grand Étang CFB Greenwood Hart Island Ingonish Beach Kentville AAFC Lunenburg McNabs Island Nappan AAFC North Mountain Parrsboro Sable Island St.Paul Island Shearwater Airport J.A. Douglas McCurdy Sydney Airport Tracadie Western Head Yarmouth Airport Charlottetown Airport East Point North Cape Summerside Burgeo Port aux Basques Sagona Island St. Lawrence Stephenville Airport Winterland Branch Hill Wreckhouse
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 25 April 2021

Ice Coverage

Forecasts available to mariners upon request.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:30 PM ADT 19 October 2021 Tonight and Wednesday At 3:30 p.m. ADT today quasi-stationary low 995 mb located over
the Gaspe Peninsula.

At 3:00 a.m. ADT Wednesday dissipating low 1002 mb located over
Anticosti Island.

At 3:00 a.m. ADT Wednesday low 999 mb located over Banquereau.
By 3:30 p.m. ADT Wednesday intensifying low 992 mb located east
of Newfoundland.

Marine Weather Statement

Issued 3:21 PM ADT 19 October 2021 Waterspouts are possible tonight and Wednesday morning over Georges
Bank, West Scotian Slope and East Scotian Slope, and intense and
highly variable wind gusts may develop.

Strong northwesterly winds over extreme southwestern marine waters
could potentially reach gale force this evening and persist through
late in the day on Wednesday between a trough to the northeast and a
ridge to the southwest.

Atlantic - Maritimes Area

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