Rock Bay is a Bay located in 74-21W, Manitoba.

• Latitude: 55° 25' 59'' North   (decimal: 55.4331000)
• Longitude: 100° 34' 23'' West   (decimal: -100.5730999)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Manitoba
• Location: 74-21W
• Atlas of Canada Locator Map: Rock Bay
• GPS Coordinate Locator Map: Rock Bay Lat/Long