- Category: Water Feature
- Type: Island
- Latitude/Longitude: 54°42'18"N 4°57'24"W
- Eastings/Northings: 209590, 538469
- OS Grid: NX095384
- Mapcode Local: GBR GJ48.G7D
- Mapcode Global: WH2T6.TZRW
Location and coordinates are for the approximate centre of Calliedown within this administrative area.
Geographic features and populated places may cross administrative borders.