Lac Deroches is a Lake located in 15-47-11-W4, Alberta and has an elevation of 677 meters.

• Latitude: 53° 2' 53'' North   (decimal: 53.0480555)
• Longitude: 111° 32' 12'' West   (decimal: -111.5366667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Alberta
• Elevation: 677 meters
• Location: 15-47-11-W4
• Atlas of Canada Locator Map: Lac Deroches
• GPS Coordinate Locator Map: Lac Deroches Lat/Long