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Grand Manan

Forecast

Marine Forecast

Issued 03:30 PM ADT 21 September 2019

Tonight and Sunday.

Strong wind warning in effect.

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

Waves

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

Extended Forecast

Issued 03:30 PM 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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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Banquereau - 44139 LaHave Bank - 44150 Halifax Harbour - 44258 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
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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 3:30 PM 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 3:30 PM ADT 21 September 2019 Tonight and Sunday At 3:30 p.m. ADT today Post-tropical Storm Humberto 982 mb located
at 46.2N 46.6W.
By 9:00 p.m. ADT tonight departing Post-tropical Storm Humberto
984 mb located at 46.6N 42.6W.

At 3:30 p.m. ADT today departing 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 3:22 PM ADT 21 September 2019 Post-tropical storm Humberto has moved east of the Grand Banks.

At 3:30 AM ADT, post-tropical storm Humberto was located near
latitude 46.2 north and longitude 46.6 west, or about 300 nautical
miles east-southeast of Cape Race. Maximum sustained winds are
estimated at 45 knots and central pressure at 982 MB. Humberto is
moving east northeast at 25 knots.

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