Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM AST 23 November 2017

Today Tonight and Friday.

Gale warning in effect.

Wind northwest 25 knots increasing to northwest 35 early this morning then diminishing to northwest 25 late this morning. Wind diminishing to northwest 15 this afternoon and to light near noon Friday. Wind becoming southwest 15 Friday evening.

Rain ending early this morning.

Waves

Issued 05:00 AM AST 23 November 2017
Today Tonight and Friday. Seas 2 to 3 metres subsiding to 1 to 2 late overnight.

Extended Forecast

Issued 03:00 AM AST 23 November 2017
Saturday Wind southwest 25 to 30 knots.
Sunday Wind northwesterly 15 knots increasing to northwest 25 late in the day.
Monday Wind northwest 25 knots diminishing to northwest 15 late in the day.

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Map of Atlantic - Maritimes marine weather areas East Scotia Slope - 44137 Southwestern Grand Banks - 44138 Banquereau - 44139 Laurentian Fan - 44141 LaHave Bank - 44150 Northeast Burgeo Bank - 44255 Halifax Harbour - 44258 Mont-Louis - 45138 Baie-Comeau Airport Havre-Saint-Pierre Airport Longue-Pointe-de-Mingan Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport Heath Point La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Eskasoni (First Nations) 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 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 Île aux Perroquets Île Rouge Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Îles de la Madeleine Airport
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 03:00 AM AST 23 November 2017

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 3:00 AM AST 23 November 2017 Today Tonight and Friday At 3:00 a.m. AST today intensifying low 984 mb located near Halifax.
By 10:00 a.m. AST today low 976 mb located over the Gulf of
St. Lawrence.

At 8:00 p.m. AST tonight departing low 983 mb located northeast
of Newfoundland.

At 10:00 a.m. AST Friday approaching ridge located over the Gulf
of Maine.

Marine Weather Statement

Issued 3:08 AM AST 23 November 2017 A low pressure system currently near Halifax will continue to
intensify as it tracks northeastward into the Gulf of St. Lawrence
this morning. Gale to storm force southerlies will continue to spread
eastward ahead of this low with a quick shift to gale to storm force
northwesterlies behind it. These northwesterlies will begin to
diminish over western waters this morning but will remain strong over
northeasternmost waters until this evening.

Marine interests are advised that storm warnings are in effect for
eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau, Cabot
Strait, Northumberland Strait - eastern half and Gulf-Magdalen -
eastern half. Gale warnings are in effect for all remaining waters.

Marine interests in the northern part of Cabot Strait are also
advised to prepare for higher than normal water levels today
During high tide along the Southwest Coast of Newfoundland from a
combination of storm surge and high waves and pounding surf.
These conditions have the potential to cause minor coastal flooding
or infrastructure damage.

Outlook for the start of the Southwest Nova lobster fishery.
Sunday..Winds westerly 15 knots increasing to northwest 25 to 30
knots by the afternoon.
Monday..Winds northwesterly 25 knots.
Tuesday..Winds northwesterly 25 knots diminishing to northwesterly 15
to 20 knots in the afternoon.

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