Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 22 September 2018

Today Tonight and Sunday.

Strong wind warning in effect.

Wind southwest 25 knots veering to northwesterly 25 late this morning then diminishing to northerly 15 this afternoon. Wind diminishing to light near midnight then increasing to northwest 15 to 20 Sunday evening.

Waves

Issued 05:00 AM ADT 22 September 2018
Today Tonight and Sunday. Seas 2 to 3 metres subsiding to 1 to 2 near noon and to 1 or less this evening.

Extended Forecast

Issued 03:00 AM ADT 22 September 2018
Monday Wind northeast 20 to 25 knots diminishing to northeast 15 in the morning.
Tuesday Wind light increasing to southerly 15 to 20 knots late in the day.
Wednesday Wind southerly 25 to 30 knots.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

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 Wreckhouse
Legend:
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Strong wind warning in effect

Grand Manan

Issued 10:00 AM ADT 22 September 2018

'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 22 September 2018 Today Tonight and Sunday At 10:00 a.m. ADT today cold front located from Anticosti Island
to Cape Cod.
By 8:00 p.m. ADT tonight departing cold front located on a line
northeast-southwest over Laurentian Fan.

At 10:00 a.m. ADT Sunday trough located over the St. Lawrence River.
By 8:00 p.m. ADT Sunday trough located on a line northeast-southwest
over Îles-de-la-Madeleine.

Marine Weather Statement

Issued 9:56 AM ADT 22 September 2018 An intense low pressure system will continue to track eastward across
Labrador today while its cold front sweeps across the marine
district.

Ahead of the cold front strong to gale force southwesterly winds will
persist into this afternoon. In its wake, winds will become
northwesterly and gradually diminish throughout the remainder of the
day; however, gale to storm force westerly winds are expected for the
Gulf of St. Lawrence waters before diminishing this evening.

Marine interests are advised that a storm warning is in effect for
Anticosti. Gale warnings are in effect for southwestern shore,
eastern shore, Sable, Fourchu, Banquereau, Cabot Strait,
Northumberland Strait, Gulf-Magdalen, and Chaleur-Miscou.

Atlantic - Maritimes Area

Another Region

What we are doing

Features

Follow us on Twitter!

Get timely local #weather alerts directly to your Twitter feed

Be Air Aware

Be Air Aware

Be weather wise! 

Be weather wise!

Date modified: