- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°50'39"N 3°31'23"W
- Eastings/Northings: 297500, 328500
- OS Grid: SH975285
- Mapcode Local: GBR 6H.SW33
- Mapcode Global: WH67D.VRFX
Location and coordinates are for the approximate centre of Nant Cwmbychan within this administrative area.
Geographic features and populated places may cross administrative borders.