- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°51'30"N 3°47'28"W
- Eastings/Northings: 279500, 330500
- OS Grid: SH795305
- Mapcode Local: GBR 64.RX4Z
- Mapcode Global: WH678.QDWZ
Location and coordinates are for the approximate centre of Afon Cwmhesgen within this administrative area.
Geographic features and populated places may cross administrative borders.