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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM AST 16 January 2026

Today Tonight and Saturday.

Gale warning in effect.

Wind west 25 knots increasing to west 35 near noon then diminishing to northwest 20 this evening. Wind backing to southwest 10 to 15 after midnight then increasing to southwest 30 Saturday afternoon.

Showers changing to flurries near noon and ending this evening. Periods of snow late Saturday morning changing to showers.

Temperatures plus 4 falling to minus 4 near midnight then rising to plus 5 Saturday evening.

Waves

Issued 05:00 AM AST 16 January 2026
Today Tonight and Saturday. Seas 2 to 3 metres building to 3 to 4 this morning then subsiding to 2 Saturday morning.

Extended Forecast

Issued 03:00 AM AST 16 January 2026
Sunday Wind southwest 20 knots.
Monday Wind east 25 to 35 knots becoming west 25 to 35.
Tuesday Wind west 25 knots.

Ice Forecast

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

Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 10:00 AM AST 16 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 10:00 AM AST 16 January 2026 Today Tonight and Saturday At 10:00 a.m. AST today trough located from East Scotian Slope to
the Gulf of St. Lawrence.
By 8:00 p.m. AST tonight departing trough located on a line
north-south over the Grand Banks.

At 8:00 p.m. AST tonight approaching ridge located over New England.

At 8:00 p.m. AST tonight quasi-stationary low located over the
Great Lakes.

Marine Weather Statement

Issued 9:43 AM AST 16 January 2026 A stalled trough extending from East Scotian Slope to the Gulf of St.
Lawrence will continue to slowly move east of the district this
evening. Gale to storm force southerlies ahead of the trough this
morning will veer to gale to storm force westerlies behind it.

Marine interests are advised that storm warnings are in effect for
eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau, and
Laurentian Fan. Gale warnings are in effect for all remaining
maritime 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

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Marine Weather for Canada

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