- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°26'30"N 3°58'48"W
- Eastings/Northings: 265500, 284500
- OS Grid: SN655845
- Mapcode Local: GBR 8X.M6N5
- Mapcode Global: VH4F6.YWPF
Location and coordinates are for the approximate centre of Afon Stewi within this administrative area.
Geographic features and populated places may cross administrative borders.