- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°25'19"N 5°5'19"W
- Eastings/Northings: 180692, 62578
- OS Grid: SW806625
- Mapcode Local: GBR ZB.YJFV
- Mapcode Global: FRA 077Y.1B6
Location and coordinates are for the approximate centre of Old Dane within this administrative area.
Geographic features and populated places may cross administrative borders.