Lac Rochester is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 316 meters.

• Latitude: 49° 19' 55'' North   (decimal: 49.3319444)
• Longitude: 76° 31' 24'' West   (decimal: -76.5233333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 316 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Rochester
• GPS Coordinate Locator Map: Lac Rochester Lat/Long