- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°3'27"N 3°49'54"W
- Eastings/Northings: 274500, 241500
- OS Grid: SN745415
- Mapcode Local: GBR Y3.DD55
- Mapcode Global: VH4H7.JJLZ
Location and coordinates are for the approximate centre of Afon Gwenlais within this administrative area.
Geographic features and populated places may cross administrative borders.