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Chaleur - Miscou - western half

Warnings

Forecast

Marine Forecast

Issued 08:00 PM ADT 10 September 2026

Tonight and Friday.

Strong wind warning in effect.

Wind west 25 knots tonight and Friday.

Showers this evening.

Extended Forecast

Issued 03:30 PM ADT 10 September 2026
Saturday Wind northwest 20 knots diminishing to light in the afternoon.
Sunday Wind southwest 20 knots.
Monday Wind south 20 knots increasing to northwest 25.

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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)

Strong wind warning in effect

Chaleur - Miscou - western half

Issued 8:30 PM ADT 10 September 2026

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. 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 8:00 PM ADT 10 September 2026 Tonight and Friday At 8:00 p.m. ADT tonight trough located from Newfoundland to East
Scotian Slope.
By 3:00 a.m. ADT Friday departing trough located east of
Newfoundland.

At 8:00 p.m. ADT Friday building ridge located near the Great Lakes.

Marine Weather Statement

Issued 7:39 PM ADT 10 September 2026 A trough of low pressure from Labrador to West Scotian Slope will
continue across the marine district tonight and depart to the east
early Friday morning. Strong to gale force southwesterlies ahead of
the trough will shift to strong northwesterlies in its wake.

Marine interests are advised that gale warnings are in effect for
Banquereau and Laurentian Fan.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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