- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°49'36"N 3°28'41"W
- Eastings/Northings: 300500, 326500
- OS Grid: SJ005265
- Mapcode Local: GBR 6K.TTX5
- Mapcode Global: WH67M.J6YQ
Location and coordinates are for the approximate centre of Nant Achlas within this administrative area.
Geographic features and populated places may cross administrative borders.