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Grand Manan

Forecast

Marine Forecast

Issued 10:00 AM ADT 02 April 2025

Today Tonight and Thursday.

Wind northwest 25 knots diminishing to light this afternoon then increasing to south 15 Thursday morning. Wind increasing to south 20 to 25 Thursday afternoon then diminishing to southwest 15 Thursday evening.

Periods of snow Thursday morning and afternoon changing to periods of rain and fog patches. Visibility as low as 1 mile in snow and 1 mile or less in fog patches.

Temperatures zero rising to plus 8 Thursday evening.

Waves

Issued 05:00 AM ADT 02 April 2025
Today Tonight and Thursday. Seas 2 metres subsiding to 1 or less this evening then building to 1 to 2 Thursday morning.

Extended Forecast

Issued 03:00 AM ADT 02 April 2025
Friday Wind southwest 20 knots veering to northwest 25 in the afternoon.
Saturday Wind northeast 20 knots.
Sunday Wind southeast 25 to 30 knots.

Ice Forecast

Issued 10:00 AM EDT 2 April 2025 Today Tonight and Thursday Ice free. 

[ Canadian Ice Service ]

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 2 April 2025 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Cape Breton near 4620N 6017W to 4656N
6003W to 4753N 6116W to 4754N 6327W to Anticosti Island near 4923N
6335W. Sea ice south and west of the ice edge.

Second ice edge estimated from Anticosti Island near 4948N 6315W to
4948N 5942W to 5031N 5752W to Newfoundland near 4847N 5846W. Sea ice
north and east of the ice edge.

Ice Coverage

Ice free.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM ADT 2 April 2025 Today Tonight and Thursday At 10:00 a.m. ADT today departing cold front located over the
southeastern Grand Banks.

At 3:30 p.m. ADT today ridge located over Quebec.
By 3:30 p.m. ADT Thursday ridge located on a line
northwest-southeast over the eastern Marine District.

At 3:30 p.m. ADT Thursday approaching warm front located over Maine.

Marine Weather Statement

Issued 9:44 AM ADT 2 April 2025 A cold front now east of the marine district will continue to track
away from the region today. Strong to gale force northwesterlies
behind this cold front weaken as a ridge of high pressure builds in
from the west today and tonight.

Marine interests are advised that gale warnings are in effect for
Banquereau - northern half, Cabot Strait, Gulf - Magdalen, Chaleur -
Miscou, and Anticosti. Freezing spray warnings are in effect for
Cabot Strait and all Gulf of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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