Stewart Brook is a River located in Northumberland, New Brunswick and has an elevation of 54 meters.

• Latitude: 46° 57' North   (decimal: 46.9499999)
• Longitude: 65° 40' West   (decimal: -65.6666999)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 54 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Stewart Brook
• GPS Coordinate Locator Map: Stewart Brook Lat/Long