Macs Lake is a Lake located in Northumberland, New Brunswick and has an elevation of 43 meters.

• Latitude: 46° 54' 20'' North   (decimal: 46.9055990)
• Longitude: 65° 27' 0'' West   (decimal: -65.4501213)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 43 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Macs Lake
• GPS Coordinate Locator Map: Macs Lake Lat/Long