- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°43'59"N 3°19'16"W
- Eastings/Northings: 321420, 872256
- OS Grid: NJ214722
- Mapcode Local: GBR L858.TJC
- Mapcode Global: WH6HT.YWLJ
Location and coordinates are for the approximate centre of Halliman Skerries within this administrative area.
Geographic features and populated places may cross administrative borders.