Rivière Saint-Roch Ouest is a River located in Sainte-Perpétue; L'Islet, Quebec and has an elevation of 339 meters.

• Latitude: 47° 3' 31'' North   (decimal: 47.0586325)
• Longitude: 69° 50' 20'' West   (decimal: -69.8389492)
• Topography Feature Category: River
• Geographical Feature: Rivière
• Canadian Province/Territory: Quebec
• Elevation: 339 meters
• Location: Sainte-Perpétue; L'Islet
• Atlas of Canada Locator Map: Rivière Saint-Roch Ouest
• GPS Coordinate Locator Map: Rivière Saint-Roch Ouest Lat/Long