Lac Durnan is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 336 meters.

• Latitude: 48° 56' 12'' North   (decimal: 48.9366997)
• Longitude: 69° 11' 25'' West   (decimal: -69.1903295)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 336 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Durnan
• GPS Coordinate Locator Map: Lac Durnan Lat/Long