- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°56'59"N 5°9'18"W
- Eastings/Northings: 183264, 232622
- OS Grid: SM832326
- Mapcode Local: GBR CB.M7Y9
- Mapcode Global: VH1QQ.L8G3
Location and coordinates are for the approximate centre of Clychau within this administrative area.
Geographic features and populated places may cross administrative borders.