Grew Brook is a River located in Madawaska, New Brunswick and has an elevation of 379 meters.

• Latitude: 47° 11' North   (decimal: 47.1832999)
• Longitude: 68° 53' West   (decimal: -68.8833000)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: New Brunswick
• Elevation: 379 meters
• Location: Madawaska
• Atlas of Canada Locator Map: Grew Brook
• GPS Coordinate Locator Map: Grew Brook Lat/Long