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Chaleur - Miscou - western half

Forecast

Marine Forecast

Issued 08:00 PM ADT 19 April 2025

Tonight and Sunday.

Gale warning in effect.

Wind variable 10 to 15 knots diminishing to light near midnight then increasing to west 25 Sunday morning. Wind increasing to northwest 35 Sunday afternoon.

Periods of rain ending Sunday morning.

Extended Forecast

Issued 03:30 PM ADT 19 April 2025
Monday Wind northwest 25 to 30 knots diminishing to northwest 15 late in the day.
Tuesday Wind light becoming southeast 15 knots.
Wednesday Wind east 10 to 15 knots diminishing to light.

Ice Forecast

Issued 10:00 AM EDT 18 April 2025 Today Tonight and Saturday Open water except 2 tenths first-year ice near Dalhousie. Consolidated rotten first-year ice along parts of the coasts. 

[ Canadian Ice Service ]

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Weather Conditions

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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 Saint-Hubert 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 EDT 18 April 2025 Today Tonight and Saturday

Ice Edge

First ice edge estimated from New Brunswick near 4700N 6449W to
4831N 6351W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.

Second ice edge estimated from Quebec near 4904N 6646W to 5005N
6518W to 4936N 5930W to Newfoundland near 5022N 5732W. Sea ice north
of the ice edge.

Ice Coverage

Open water except 2 tenths first-year ice near Dalhousie.
Consolidated rotten first-year ice along parts of the coasts.

Warnings

Warnings (In effect)

Gale warning in effect

Chaleur - Miscou - western half

Issued 8:00 PM ADT 19 April 2025

'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.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM ADT 19 April 2025 Tonight and Sunday At 8:00 p.m. ADT tonight low 1003 mb located over Maine.
By 3:00 a.m. ADT Sunday intensifying low 1000 mb located near the
Gaspe Peninsula.

At 10:00 a.m. ADT Sunday low 996 mb located over the northeastern
Gulf of St. Lawrence.
By 8:00 p.m. ADT Sunday low 983 mb located over Newfoundland.

Marine Weather Statement

Issued 7:23 PM ADT 19 April 2025 A low pressure system over Maine will move to lie over the Gaspé
Peninsula overnight tonight. The low will then intensify on Sunday as
it moves slowly eastward across the Northern Gulf of St. Lawrence.

Winds will be strong to gale force southwesterlies over southern
waters tonight. On Sunday, winds will become strong to gale force
west or northwesterlies over the entire marine district as the low
intensifies.

On Sunday evening, winds over most of the Gulf of St. Lawrence are
forecast to increase to gale to possibly storm force northwesterlies.

Marine interests are advised that gale warnings are in effect for all
waters.

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