Grassy Rock is a Shoal located in Lewisporte, Newfoundland and Labrador.

• Latitude: 49° 38' 49'' North   (decimal: 49.6469980)
• Longitude: 54° 29' 46'' West   (decimal: -54.4962497)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Newfoundland and Labrador
• Location: Lewisporte
• Atlas of Canada Locator Map: Grassy Rock
• GPS Coordinate Locator Map: Grassy Rock Lat/Long