Sinclair Lake is a Lake located in Osoyoos Division Yale Land District, British Columbia and has an elevation of 1276 meters.

• Latitude: 50° 9' North   (decimal: 50.1500000)
• Longitude: 119° 3' West   (decimal: -119.0499999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 1276 meters
• Location: Osoyoos Division Yale Land District
• Atlas of Canada Locator Map: Sinclair Lake
• GPS Coordinate Locator Map: Sinclair Lake Lat/Long