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Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 31 October 2020

Today Tonight and Sunday.

Gale warning in effect.

Wind northwest 15 to 20 knots diminishing to light this afternoon then increasing to southwest 15 late overnight. Wind increasing to south 20 to 25 Sunday morning and to south 35 Sunday afternoon.

Rain Sunday late in the day. Fog patches forming Sunday evening.

Waves

Issued 05:00 AM ADT 31 October 2020
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 near noon Sunday and to 3 to 4 Sunday evening.

Extended Forecast

Issued 03:00 AM ADT 31 October 2020
Monday Wind variable 15 to 20 knots increasing to westerly 35 in the afternoon.
Tuesday Wind northwest 20 knots.
Wednesday Wind northwest 10 to 15 knots.

Ice Forecast

Issued 10:00 AM EDT 25 May 2020 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 May 2020

Ice Coverage

Forecasts available to mariners upon request.

Warnings

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 10:00 AM ADT 31 October 2020

'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 10:00 AM ADT 31 October 2020 Today Tonight and Sunday At 10:00 a.m. ADT today departing trough located southeast of the
Marine District.

At 10:00 a.m. ADT today ridge located over New England.
By 10:00 a.m. AST Sunday departing ridge located over the
southeastern Marine District.

At 8:00 p.m. ADT tonight low 995 mb located over northwestern
Ontario.
By 8:00 p.m. AST Sunday approaching low 999 mb located over
southwestern Quebec.

Marine Weather Statement

Issued 9:39 AM ADT 31 October 2020 A trough of low pressure southeast of Laurentian Fan will continue
To bring strong to gale force north to northwest winds to
southeastern waters this afternoon. Winds will diminish later
Today as a ridge of high pressure moves into the region.

A low pressure system approaching from the west on Sunday will
Bring strong to gale force southerly winds to westernmost waters
By Sunday evening.

Marine interests are advised that gale warnings are in effect for
Grand Manan, Lurcher, Browns Bank, and Laurentian Fan.

Atlantic - Maritimes Area

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