John Hall's Long Rock is a Shoal located in Newfoundland and Labrador.

• Latitude: 49° 12' 00'' North   (decimal: 49.1999999)
• Longitude: 53° 29' 56'' West   (decimal: -53.4988888)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Newfoundland and Labrador
• Atlas of Canada Locator Map: John Hall's Long Rock
• GPS Coordinate Locator Map: John Hall's Long Rock Lat/Long