- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°6'49"N 3°41'17"W
- Eastings/Northings: 284500, 247500
- OS Grid: SN845475
- Mapcode Local: GBR Y8.8ZTQ
- Mapcode Global: VH5DL.142G
Location and coordinates are for the approximate centre of Nant Lletgwial within this administrative area.
Geographic features and populated places may cross administrative borders.