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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 15 January 2026

Today Tonight and Friday.

Gale warning in effect.

Wind southerly 15 knots increasing to southwest 25 early this evening and to west 35 near noon Friday. Wind diminishing to west 25 Friday evening.

Rain and fog patches ending this evening. Showers Friday morning. Flurries Friday afternoon.

Temperatures plus 7 falling to minus 3 Friday evening.

Waves

Issued 05:00 AM AST 15 January 2026
Today Tonight and Friday. Seas 1 to 2 metres building to 2 to 3 this evening and to 3 to 4 near noon Friday.

Extended Forecast

Issued 03:00 AM AST 15 January 2026
Saturday Wind southwest 20 knots.
Sunday Wind southwest 20 knots backing to southeast 20 late in the day.
Monday Wind east 25 to 35 knots becoming west 25 to 35.

Ice Forecast

Issued 10:00 AM EST 14 January 2026 Today Tonight and Thursday Open water. 

[ Canadian Ice Service ]

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Montréal Metropolitain Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 14 January 2026 Today Tonight and Thursday

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

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 03:00 AM AST 15 January 2026

'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 15 January 2026 Today Tonight and Friday At 3:00 a.m. AST today trough located over New England.
By 3:00 a.m. AST Friday trough located from Georges Bank to
Newfoundland.

At 3:30 p.m. AST Friday trough located on a line north-south over
the Grand Banks.

Marine Weather Statement

Issued 2:53 AM AST 15 January 2026 An approaching trough will move eastward across the marine district
today and is expected to stall over eastern waters tonight and
intensify. The trough will eventually move out of the region Friday
afternoon. Gale to storm force southerlies are forecast ahead of the
trough with strong to gale force westerlies in its wake.

Marine interests are advised that storm warnings are in effect for
East Scotian Slope - southeastern half, Banquereau, and Laurentian
Fan. Gale warnings are in effect for all remaining waters.

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

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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