Grand Manan


Marine Forecast

Issued 10:00 AM ADT 21 March 2018

Today Tonight and Thursday.

Gale warning in effect.

Wind northeasterly 10 to 15 knots increasing to northeast 25 near noon and to northeast 35 this evening. Wind northeast 35 Thursday.

Snow beginning after midnight. Visibility 1 mile or less in snow.

Temperatures minus 2 rising to plus 3 near noon Thursday.


Issued 05:00 AM ADT 21 March 2018
Today Tonight and Thursday. Seas 1 metre or less building to 1 to 2 near noon and to 2 to 3 this evening. Seas building to 3 to 4 late overnight.

Extended Forecast

Issued 03:00 AM ADT 21 March 2018
Friday Wind northwest 25 to 30 knots diminishing to northwest 15 in the afternoon.
Saturday Wind northeast 15 knots increasing to northeast 25 late in the day.
Sunday Wind northeast 25 to 35 knots.

Ice Forecast

Issued 10:00 AM EDT 21 March 2018 Today Tonight and Thursday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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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 21 March 2018 Today Tonight and Thursday

Ice Edge

Ice edge estimated from Nova Scotia near 4520N 6100W to 4510N 6005W
to 4530N 5810W to 4650N 5725W to Newfoundland near 4730N 5610W. Sea
ice north of the ice edge.

Ice Coverage

Ice free.


Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 10:00 AM ADT 21 March 2018

'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.


Technical Marine Synopsis

Issued 10:00 AM ADT 21 March 2018 Today Tonight and Thursday At 10:00 a.m. ADT today low 992 mb located south of Long Island.
By 3:00 a.m. ADT Thursday low 991 mb located southwest of Georges

At 10:00 a.m. ADT today warm front from low located southwest of
the Marine District.
By 3:00 a.m. ADT Thursday warm front from low located on a line
northeast-southwest over the southern Marine District.

At 10:00 a.m. ADT today departing ridge located over the
northeastern Marine District.

Marine Weather Statement

Issued 9:48 AM ADT 21 March 2018 A warm front associated with an approaching low pressure system will
move into the southern marine district today before tracking
northward on Thursday. Strong to gale force northeasterly winds north
of the trough will spread to most of the district by Thursday morning
and switch to strong to gale force southwesterly winds in its wake.

Marine interests are advised that gale warnings are in effect for all
marine waters except for Chaleur-Miscou - western half, and Anticosti
- northwestern half.

Atlantic - Maritimes Area

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