Third Lake Deadwater is a River feature located in York, New Brunswick and has an elevation of 156 meters.

• Latitude: 45° 47' 6'' North   (decimal: 45.7849022)
• Longitude: 67° 36' 56'' West   (decimal: -67.6155954)
• Topography Feature Category: River feature
• Geographical Feature: Deadwater
• Canadian Province/Territory: New Brunswick
• Elevation: 156 meters
• Location: York
• Atlas of Canada Locator Map: Third Lake Deadwater
• GPS Coordinate Locator Map: Third Lake Deadwater Lat/Long