- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°57'33"N 3°39'40"W
- Eastings/Northings: 288500, 341500
- OS Grid: SH885415
- Mapcode Local: GBR 69.KR3F
- Mapcode Global: WH66R.QWQ7
Location and coordinates are for the approximate centre of Afon Hesgyn within this administrative area.
Geographic features and populated places may cross administrative borders.