McDiarmid Lake is a Lake located in Cochrane, Ontario and has an elevation of 273 meters.

• Latitude: 48° 28' 6'' North   (decimal: 48.4683333)
• Longitude: 79° 33' 36'' West   (decimal: -79.5599999)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 273 meters
• Location: Cochrane
• Atlas of Canada Locator Map: McDiarmid Lake
• GPS Coordinate Locator Map: McDiarmid Lake Lat/Long