Tilley Slough is a Lake located in 17,18-12-W4, Alberta and has an elevation of 745 meters.

• Latitude: 50° 27' 56'' North   (decimal: 50.4655555)
• Longitude: 111° 37' 25'' West   (decimal: -111.6236111)
• Topography Feature Category: Lake
• Geographical Feature: Slough
• Canadian Province/Territory: Alberta
• Elevation: 745 meters
• Location: 17,18-12-W4
• Atlas of Canada Locator Map: Tilley Slough
• GPS Coordinate Locator Map: Tilley Slough Lat/Long