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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 03:00 AM AST 20 January 2026

Today Tonight and Wednesday.

Wind westerly 30 knots diminishing to west 20 late this morning then increasing to northwest 30 early this evening. Wind diminishing to west 20 overnight then backing to southwest 25 Wednesday afternoon.

Flurries ending this morning. Periods of snow Wednesday evening. Visibility 1 mile or less in precipitation.

Freezing spray warning in effect.

Freezing spray beginning this evening and ending Wednesday morning.

Temperatures plus 1 falling to minus 5 near midnight then rising to plus 1 Wednesday evening.

Waves

Issued 05:00 AM AST 20 January 2026
Today Tonight and Wednesday. Seas 2 to 3 metres subsiding to 1 to 2 this evening.

Extended Forecast

Issued 03:00 AM AST 20 January 2026
Thursday Wind southwest 25 knots diminishing to light in the afternoon.
Friday Wind west 25 knots.
Saturday Wind northwest 30 knots.

Ice Forecast

Issued 10:00 AM EST 19 January 2026 Today Tonight and Tuesday 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 19 January 2026 Today Tonight and Tuesday

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)

Freezing spray warning in effect

Grand Manan

Issued 03:00 AM AST 20 January 2026

Moderate or severe freezing spray is occurring or expected to occur in this marine area. 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 20 January 2026 Today Tonight and Wednesday At 3:00 a.m. AST today low 1001 mb located over eastern Quebec.
By 3:30 p.m. AST today intensifying low 994 mb located over
Labrador.

At 3:00 a.m. AST Wednesday quasi-stationary low 981 mb located
off Labrador Coast.

At 3:00 a.m. AST Wednesday approaching ridge located southwest of
the Marine District.

Marine Weather Statement

Issued 2:48 AM AST 20 January 2026 A broad low pressure system centered over Eastern Quebec this morning
will intensify as it moves northeast to lie off of the Labrador coast
late tonight then remain generally stationary Wednesday. Gale to near
storm force southwest winds are expected south and west of this low.

Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, southwestern shore, LaHave Bank, eastern shore,
Sable, Fourchu, Banquereau, Cabot Strait, and all Gulf of St.
Lawrence waters.

Marine interests are advised that freezing spray warnings are in
effect for Fundy, Grand Manan, southwestern shore, eastern shore,
Fourchu, Banquereau - northwestern half, Cabot Strait, and all Gulf
of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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