Day Brook Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 235 meters.

• Latitude: 46° 41' 33'' North   (decimal: 46.6924860)
• Longitude: 66° 23' 00'' West   (decimal: -66.3832033)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 235 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Day Brook Lake
• GPS Coordinate Locator Map: Day Brook Lake Lat/Long