- Category: Water Feature
- Type: Island
- Latitude/Longitude: 59°31'1"N 1°39'30"W
- Eastings/Northings: 419426, 1070190
- OS Grid: HZ194701
- Mapcode Local: GBR Q38L.0TL
- Mapcode Global: XHBZJ.S1FS
Location and coordinates are for the approximate centre of Black Holm within this administrative area.
Geographic features and populated places may cross administrative borders.