- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°1'58"N 3°41'6"W
- Eastings/Northings: 284500, 238500
- OS Grid: SN845385
- Mapcode Local: GBR Y9.G0L1
- Mapcode Global: VH5DZ.25PG
Location and coordinates are for the approximate centre of Nant Tridwr within this administrative area.
Geographic features and populated places may cross administrative borders.