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Forecast

Marine Forecast

Issued 08:00 PM ADT 02 April 2025

Tonight and Thursday.

Wind light increasing to south 15 knots early Thursday morning and to southwest 25 Thursday afternoon.

Periods of rain Thursday. Fog patches forming Thursday afternoon.

Temperatures zero rising to plus 8 Thursday evening.

Waves

Issued 05:00 PM ADT 02 April 2025
Tonight and Thursday. Seas 1 to 2 metres building to 2 to 3 late Thursday afternoon.

Extended Forecast

Issued 03:30 PM ADT 02 April 2025
Friday Wind west 25 to 30 knots.
Saturday Wind northeast 20 to 25 knots.
Sunday Wind south 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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land station Land Station
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 8:00 PM ADT 2 April 2025 Tonight and Thursday At 8:00 p.m. ADT tonight departing cold front located southeast
of the Grand Banks.

At 8:00 p.m. ADT tonight 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 7:44 PM ADT 2 April 2025 A cold front east of the marine district will continue to track away
from the region tonight. Strong to gale force northwesterlies behind
this cold front weaken as a ridge of high pressure builds in from the
west tonight.

Marine interests are advised that gale warnings are in effect for
Banquereau - northern half and Cabot Strait. Freezing spray warnings
are in effect for Cabot Strait, Gulf - Magdalen - northeastern half,
and Anticosti.

St. Lawrence - St. Lawrence River Area

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