- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°12'47"N 4°3'30"W
- Eastings/Northings: 256326, 148026
- OS Grid: SS563480
- Mapcode Local: GBR KQ.3ZMN
- Mapcode Global: VH4M5.LRVR
Location and coordinates are for the approximate centre of Outer Stone within this administrative area.
Geographic features and populated places may cross administrative borders.