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Grand Manan

Forecast

Marine Forecast

Issued 03:00 AM AST 17 January 2026

Today Tonight and Sunday.

Wind west 10 to 15 knots diminishing to light early this morning then increasing to southwest 15 to 20 this afternoon. Wind veering to west 15 near midnight then diminishing to light Sunday morning. Wind becoming southwest 15 Sunday afternoon.

Periods of rain or snow this afternoon this evening and Sunday evening. Visibility as low as 1 mile in precipitation.

Temperatures zero rising to plus 8 this evening then falling to plus 3 Sunday evening.

Waves

Issued 05:00 AM AST 17 January 2026
Today Tonight and Sunday. Seas 2 metres.

Extended Forecast

Issued 03:00 AM AST 17 January 2026
Monday Wind north 15 knots backing to west 20 in the afternoon.
Tuesday Wind west 25 knots.
Wednesday Wind west 25 knots diminishing to southwest 15.

Ice Forecast

Issued 10:00 AM EST 16 January 2026 Today Tonight and Saturday Open water. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of Atlantic - Maritimes marine weather areas Summerside Stephenville Airport North Cape Burgeo Pointe-des-Monts Port aux Basques Sagona Island St. Lawrence Tracadie Winterland Branch Hill Wreckhouse Halifax Harbour - 44258 LaHave Bank - 44150 Sept-Îles Airport Banquereau - 44139 Longue-Pointe-de-Mingan Île Rouge Île aux Perroquets Havre-Saint-Pierre Airport East Scotia Slope - 44137 Baie-Comeau Airport Mont-Joli Airport Rivière-la-Madeleine Saint John Airport Gaspé Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Heath Point Miscou Island Kouchibouguac Îles de la Madeleine Airport Kouchibouguac La Pocatière Grand Manan St. Stephen Fundy Park (Alma) New Carlisle Miramichi Pointe-au-Père Charlo Port Menier Bathurst Airport Île Bicquette Bas Caraquet Cap-Chat East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Lunenburg Charlottetown Airport Yarmouth Airport Pointe-Noire Western Head J.A. Douglas McCurdy Sydney Airport Shearwater Airport St.Paul Island Sable Island Parrsboro North Mountain Nappan AAFC McNabs Island East Point Kentville AAFC Ingonish Beach Hart Island CFB Greenwood Grand Étang Eskasoni (First Nations) Debert Caribou Point Brier Island Cap-d'Espoir Beaver Island Baccaro Point
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 16 January 2026 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4532N 6507W to Nova
Scotia near 4500N 6510W. Sea ice east of the ice edge.

Second ice edge estimated from Nova Scotia near 4435N 6327W to 4432N
6251W to 4539N 5917W to 4704N 6000W to 4825N 6224W to 5039N 5807W to
4759N 5937W to Newfoundland near 4738N 5919W. Sea ice northwest then
east of the ice edge.

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 17 January 2026 Today Tonight and Sunday At 3:00 a.m. AST today ridge located over New England.
By 8:00 p.m. AST tonight ridge located from Anticosti Island to
Laurentian Fan.

At 8:00 p.m. AST tonight low 1013 mb located over the Gulf of Maine.
By 10:00 a.m. AST Sunday low 1012 mb located over the Gulf of
St. Lawrence.

At 3:00 a.m. AST Sunday ridge located over New England.
By 3:30 p.m. AST Sunday ridge located over the central Marine
District.

Marine Weather Statement

Issued 3:09 AM AST 17 January 2026 A trough east of Newfoundland will continue to move farther away
today. A ridge over New England will move across the district today
and tonight. Strong to gale force westerlies over eastern waters will
diminish today.

A low will develop over the Gulf of Maine later today and will move
to lie over the Gulf of St. Lawrence Sunday morning. Strong to gale
force southwesterlies will develop over southern waters tonight.
These winds will diminish on Sunday as another ridge moves over the
marine district.

Marine interests are advised that gale warnings are in effect for
Sable, East Scotian Slope, Banquereau, Laurentian Fan, Cabot Strait,
Gulf-Magdalen and Anticosti.

Marine interests are also advised that freezing spray warnings are in
effect for eastern shore, Fourchu, Cabot Strait, Northumberland
Strait, Gulf-Magdalen, Chaleur-Miscou, and Anticosti.

Atlantic - Maritimes Area

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