- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°7'16"N 5°30'17"W
- Eastings/Northings: 149570, 30463
- OS Grid: SW495304
- Mapcode Local: GBR DXSC.99K
- Mapcode Global: VH12Z.J6PV
Location and coordinates are for the approximate centre of Ryeman within this administrative area.
Geographic features and populated places may cross administrative borders.