Lachmach Lake is a Lake located in Range 5 Coast Land District, British Columbia and has an elevation of 393 meters.

• Latitude: 54° 18' North   (decimal: 54.3000000)
• Longitude: 129° 54' West   (decimal: -129.8999999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: British Columbia
• Elevation: 393 meters
• Location: Range 5 Coast Land District
• Atlas of Canada Locator Map: Lachmach Lake
• GPS Coordinate Locator Map: Lachmach Lake Lat/Long