- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°36'23"N 2°37'45"W
- Eastings/Northings: 356520, 189915
- OS Grid: ST565899
- Mapcode Local: GBR JP.B19Y
- Mapcode Global: VH87V.CWWD
Location and coordinates are for the approximate centre of Aust Rock within this administrative area.
Geographic features and populated places may cross administrative borders.