- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°22'5"N 2°55'46"W
- Eastings/Northings: 339705, 497376
- OS Grid: SD397973
- Mapcode Local: GBR 7KZX.KV
- Mapcode Global: WH82L.ZG4J
Location and coordinates are for the approximate centre of Hen Holme within this administrative area.
Geographic features and populated places may cross administrative borders.