- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°57'5"N 4°14'58"W
- Eastings/Northings: 245500, 230500
- OS Grid: SN455305
- Mapcode Local: GBR DJ.MBKQ
- Mapcode Global: VH3L4.968T
Location and coordinates are for the approximate centre of Nant Aerau within this administrative area.
Geographic features and populated places may cross administrative borders.