Poste de Beauharnois-Ouest is a Hydraulic construction located in Beauharnois; Beauharnois-Salaberry, Quebec.

• Latitude: 45° 19' 2'' North   (decimal: 45.3172624)
• Longitude: 73° 54' 52'' West   (decimal: -73.9143226)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Poste de transport
• Canadian Province/Territory: Quebec
• Location: Beauharnois; Beauharnois-Salaberry
• GPS Coordinate Locator Map: Poste de Beauharnois-Ouest Lat/Long