- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°57'46"N 3°22'42"W
- Eastings/Northings: 307500, 341500
- OS Grid: SJ075415
- Mapcode Local: GBR 6P.K7T5
- Mapcode Global: WH781.2SFG
Location and coordinates are for the approximate centre of Nant Cawrddu within this administrative area.
Geographic features and populated places may cross administrative borders.