- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°14'29"N 4°7'56"W
- Eastings/Northings: 254500, 262500
- OS Grid: SN545625
- Mapcode Local: GBR DP.0X79
- Mapcode Global: VH4G3.BX7M
Location and coordinates are for the approximate centre of Afon Arth within this administrative area.
Geographic features and populated places may cross administrative borders.