- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°30'7"N 3°33'20"W
- Eastings/Northings: 294500, 290500
- OS Grid: SN945905
- Mapcode Local: GBR 9G.HH70
- Mapcode Global: VH5BQ.BC4P
Location and coordinates are for the approximate centre of Afon Trannon within this administrative area.
Geographic features and populated places may cross administrative borders.