- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°43'59"N 0°58'16"W
- Eastings/Northings: 456216, 1205990
- OS Grid: HP562059
- Mapcode Local: GBR R0YC.PM0
- Mapcode Global: XHF79.SH96
Location and coordinates are for the approximate centre of Round Holm within this administrative area.
Geographic features and populated places may cross administrative borders.