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Chaleur - Miscou - western half

Warnings

Forecast

Marine Forecast

Issued 03:00 AM ADT 05 October 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind southeast 15 knots increasing to west 20 to 25 late this afternoon and to west 35 Tuesday morning. Wind increasing to west 40 Tuesday afternoon.

Showers this afternoon and this evening.

Extended Forecast

Issued 03:00 AM ADT 05 October 2026
Wednesday Wind northwest 25 knots diminishing to southwest 15 in the afternoon.
Thursday Wind southerly 15 knots diminishing to light.
Friday Wind light increasing to northwest 20 to 25 knots.

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

Ice Forecasts

Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.
Warnings

Warnings (In effect)

Gale warning in effect

Chaleur - Miscou - western half

Issued 03:00 AM ADT 05 October 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM ADT 5 October 2026 Today Tonight and Tuesday At 3:00 a.m. ADT today departing ridge located over the Grand Banks.

At 3:00 a.m. ADT today low located near Georges Bank.
By 3:00 a.m. ADT Tuesday intensifying low located north of the
Gulf of St. Lawrence.

Marine Weather Statement

Issued 2:49 AM ADT 5 October 2026 A low pressure system will approach from the southwest today and
intensify as it approaches northeastern waters late in the day.
Strong to gale force southeasterlies are expected ahead of this
system. Strong to gale force westerlies are expected across the
district on Tuesday in the wake of this system, with winds possibly
reaching near storm force over Gulf of St. Lawrence waters.

Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, Fourchu, Banquereau, Cabot Strait, and all Gulf
of St. Lawrence waters.

St. Lawrence - St. Lawrence River Area

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