- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°1'21"N 4°17'48"W
- Eastings/Northings: 242500, 238500
- OS Grid: SN425385
- Mapcode Local: GBR DG.GQV4
- Mapcode Global: VH3KQ.GFSD
Location and coordinates are for the approximate centre of Afon Tyweli within this administrative area.
Geographic features and populated places may cross administrative borders.