Sentinel Rock is a Shoal located in Kootenay Land District, British Columbia.

• Latitude: 51° 47' North   (decimal: 51.7833000)
• Longitude: 117° 41' West   (decimal: -117.6832999)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: British Columbia
• Location: Kootenay Land District
• GPS Coordinate Locator Map: Sentinel Rock Lat/Long