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Grand Manan

Warnings

Forecast

Marine Forecast

Issued 10:00 AM ADT 14 March 2026

Today Tonight and Sunday.

Wind southeast 25 knots increasing to westerly 30 near noon then diminishing to northwest 20 this evening. Wind veering to northerly 10 to 15 near midnight then backing to northwest 20 early Sunday morning. Wind veering to northerly 10 to 15 near noon Sunday then diminishing to light Sunday afternoon.

Snow or rain this morning. Flurries overnight. Visibility 1 mile or less in precipitation.

Temperatures near plus 2.

Waves

Issued 05:00 AM ADT 14 March 2026
Today Tonight and Sunday. Seas 1 to 2 metres building to 2 to 3 this morning then subsiding to 1 to 2 this evening. Seas subsiding to 1 or less Sunday evening.

Extended Forecast

Issued 03:00 AM ADT 14 March 2026
Monday Wind southeast 20 knots increasing to south 30 in the afternoon.
Tuesday Wind south 35 knots.
Wednesday Wind northwest 25 knots diminishing to light late in the day.

Ice Forecast

Issued 10:00 AM EDT 14 March 2026 Today Tonight and Sunday Open water. 

[ Canadian Ice Service ]

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Weather Conditions

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

Ice Forecasts

Issued 10:00 AM EDT 14 March 2026 Today Tonight and Sunday

Ice Edge

Ice edge estimated from Nova Scotia near 4437N 6325W to 4419N 6258W
to 4558N 5841W to Newfoundland near 4740N 5814W. Sea ice north of
the ice edge.

Ice Coverage

Open water.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 14 March 2026 Today Tonight and Sunday At 10:00 a.m. ADT today low 1002 mb located over southern Quebec.
By 8:00 p.m. ADT tonight low 1002 mb located over eastern Nova
Scotia.

At 3:00 a.m. ADT Sunday low 997 mb located south of the Avalon
Peninsula.
By 10:00 a.m. ADT Sunday departing low 991 mb located east of
Newfoundland.

Marine Weather Statement

Issued 9:50 AM ADT 14 March 2026 A low pressure system will approach the region from the west today to
lie over Eastern Nova Scotia this evening. Strong to gale force
southeasterlies will develop ahead of the low then shift to strong to
gale force westerlies in its wake.

The low will continue eastward overnight and pass just of the Avalon
Peninsula.

Marine interests are advised that gale warnings are in effect for
Georges Bank, southwestern shore, LaHave Bank, West Scotian Slope,
eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau,
Laurentian Fan, Cabot Strait and Gulf-Magdalen.

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

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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