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Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 30 July 2021

Today Tonight and Saturday.

Strong wind warning in effect.

Wind easterly 15 to 20 knots becoming variable 15 near noon then increasing to westerly 15 to 20 late this afternoon. Wind increasing to westerly 20 to 25 near midnight then diminishing to westerly 15 early Saturday morning. Wind increasing to southwest 20 Saturday afternoon.

Periods of rain ending overnight. Risk of thunderstorms today. Fog patches dissipating this evening.

Waves

Issued 05:00 AM ADT 30 July 2021
Today Tonight and Saturday. Seas 1 metre or less building to 1 to 2 this morning.

Extended Forecast

Issued 03:00 AM ADT 30 July 2021
Sunday Wind southwest 10 to 15 knots increasing to southwest 15 to 20 in the afternoon.
Monday Wind northeasterly 15 to 20 knots becoming westerly 15 to 20.
Tuesday Wind southwest 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
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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 10:00 AM ADT 30 July 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 10:00 AM ADT 30 July 2021 Today Tonight and Saturday At 10:00 a.m. ADT today deepening low 1003 mb located over the
Gulf of Maine.
By 8:00 p.m. ADT tonight low 995 mb located over Prince Edward
Island.

At 3:00 a.m. ADT Saturday low 992 mb located southeast of Anticosti
Island.
By 8:00 p.m. ADT Saturday departing low 991 mb located over
southeastern Labrador.

Marine Weather Statement

Issued 9:33 AM ADT 30 July 2021 A low pressure system over the Gulf of Maine this morning will track
northeastward today. The low will move across Gulf-Magdalen tonight
to eventually depart over Southeastern Labrador Saturday evening.
Winds will increase to strong to gale force southerlies ahead of the
low and will shift to strong westerlies in its wake.

Marine interests are advised that gale warnings are in effect for
Georges Bank, West Scotian Slope, eastern shore, Sable, East Scotian
Slope, and Fourchu.

Atlantic - Maritimes Area

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