Grand Manan


Marine Forecast

Issued 03:00 AM ADT 19 October 2018

Today Tonight and Saturday.

Strong wind warning in effect.

Wind northwest 25 knots diminishing to northwest 15 to 20 this morning then backing to southwest 20 to 25 this afternoon. Wind increasing to southwest 30 Saturday morning then diminishing to southwest 15 to 20 Saturday evening.

Periods of rain beginning Saturday morning.


Issued 05:00 AM ADT 19 October 2018
Today Tonight and Saturday. Seas 2 to 3 metres subsiding to 1 to 2 near noon then building to 2 to 3 late overnight.

Extended Forecast

Issued 03:00 AM ADT 19 October 2018
Sunday Wind southwest 15 to 20 knots veering to northwest 25 in the morning.
Monday Wind northwest 25 knots backing to westerly 15 to 20.
Tuesday Wind variable 15 knots increasing to southerly 25.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 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 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
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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 (In effect)

Strong wind warning in effect

Grand Manan

Issued 03:00 AM ADT 19 October 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.


Technical Marine Synopsis

Issued 3:00 AM ADT 19 October 2018 Today Tonight and Saturday At 3:00 a.m. ADT today low 981 mb located northeast of Newfoundland.
By 10:00 a.m. ADT today departing low 980 mb located northeast
of Newfoundland.

At 8:00 p.m. ADT tonight approaching low 988 mb located near
James Bay.

At 10:00 a.m. ADT today ridge located over the western Marine
By 8:00 p.m. ADT tonight ridge located over the eastern Marine

Marine Weather Statement

Issued 2:58 AM ADT 19 October 2018 A low pressure system northeast of Newfoundland will continue to move
slowly away from the region this morning. Gale to storm force
northwesterly winds in the wake of this low will diminish from west
to east as the low departs and a ridge of high pressure moves in.

A second low pressure system will approach the Maritimes from the
west tonight. Strong to gale force southerly winds will develop over
all waters on Saturday as the system approaches.

Marine interests are advised that storm warnings are in effect for
Cabot Strait and Gulf-Magdalen. Gale warnings are in effect for all
remaining waters except Fundy, Grand Manan, Lurcher, and Browns Bank.

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