- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°8'9"N 3°59'44"W
- Eastings/Northings: 263500, 250500
- OS Grid: SN635505
- Mapcode Local: GBR DW.7MHC
- Mapcode Global: VH4GR.PKFZ
Location and coordinates are for the approximate centre of Nant Clywedog-isaf within this administrative area.
Geographic features and populated places may cross administrative borders.