Grand Manan


Marine Forecast

Issued 03:00 AM AST 14 November 2018

Today Tonight and Thursday.

Gale warning in effect.

Wind westerly 35 knots veering to northwest 45 early this morning then diminishing to northwest 30 overnight. Wind diminishing to north 20 Thursday morning and to light Thursday afternoon.

Flurries beginning early this morning and ending near midnight. Visibility 1 mile or less in flurries.

Temperatures plus 9 falling to minus 1 this morning.


Issued 05:00 AM AST 14 November 2018
Today Tonight and Thursday. Seas 3 to 5 metres subsiding to 2 to 3 late overnight and to 1 to 2 Thursday morning. Seas subsiding to 1 or less Thursday afternoon.

Extended Forecast

Issued 03:00 AM AST 14 November 2018
Friday Wind southeasterly 15 to 20 knots increasing to easterly 35 in the afternoon.
Saturday Wind westerly 25 knots diminishing to westerly 15 to 20.
Sunday Wind northwest 15 knots.

Ice Forecast

Issued 10:00 AM EDT 26 May 2018 Forecasts available to mariners upon request. 

[ Canadian Ice Service ]

Stay connected


Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
buoy Buoy
land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 26 May 2018

Ice Edge

Ice edge is outside the forecast region.

Ice Coverage

Forecasts available to mariners upon request.


Warnings (In effect)

Gale warning in effect

Grand Manan

Issued 03:00 AM AST 14 November 2018

'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.


Technical Marine Synopsis

Issued 3:00 AM AST 14 November 2018 Today Tonight and Thursday At 3:00 a.m. AST today deepening low 986 mb located near Prince
Edward Island.
By 3:30 p.m. AST today intensifying low 958 mb located over
northern Newfoundland.

At 3:00 a.m. AST Thursday departing low 944 mb located northeast
of Newfoundland.

At 10:00 a.m. AST Thursday ridge located west of the Marine
By 8:00 p.m. AST Thursday ridge located over Nova Scotia.

Marine Weather Statement

Issued 2:46 AM AST 14 November 2018 A low pressure system currently near Prince Edward Island will
rapidly intensify as it tracks northeastward today to lie over
Northern Newfoundland by afternoon. Gale to storm force southerlies
ahead of the low will become gale to storm force westerlies behind
it. Winds will begin to diminish on Thursday as the low moves further
away from the marine district.

Marine interests are advised that storm warnings are in effect for
eastern shore-eastern half, Sable-eastern half, East Scotian
Slope-eastern half, Fourchu, Banquereau, Laurentian Fan, Cabot
Strait, Northumberland Strait, Gulf-Magdalen, Chaleur-Miscou and
Anticosti. Gale warnings are in effect for all remaining waters.

High winds will produce rough and pounding surf along west facing
shorelines in the Gulf of St Lawrence today and tonight.

Outlook for the start-up of the Southwest New Brunswick lobster
Today..Winds west 40 (lfa 36), and northwest 45 knots (lfa 38).
Thursday..Winds northwest 30 knots diminishing to northerly 20
In the morning and then to light in the afternoon.
Southeast 15 to 20 knots increasing to easterly 35 near noon
diminishing to northerly 35 in the evening.

St. Lawrence - St. Lawrence River Area

Another Region

What we are doing

Date modified: