- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°43'43"N 3°24'56"W
- Eastings/Northings: 304500, 315500
- OS Grid: SJ045155
- Mapcode Local: GBR 9N.11QV
- Mapcode Global: WH795.HNRZ
Location and coordinates are for the approximate centre of Nant Llwydiarth within this administrative area.
Geographic features and populated places may cross administrative borders.