- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°2'29"N 3°42'52"W
- Eastings/Northings: 282500, 239500
- OS Grid: SN825395
- Mapcode Local: GBR Y7.FK8L
- Mapcode Global: VH5DR.KYMF
Location and coordinates are for the approximate centre of Afon Crychan within this administrative area.
Geographic features and populated places may cross administrative borders.