- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°57'2"N 4°42'54"W
- Eastings/Northings: 213500, 231500
- OS Grid: SN135315
- Mapcode Local: GBR CX.M92P
- Mapcode Global: VH2NF.773G
Location and coordinates are for the approximate centre of Afon Tewgyll within this administrative area.
Geographic features and populated places may cross administrative borders.