- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°45'23"N 3°20'32"W
- Eastings/Northings: 309500, 318500
- OS Grid: SJ095185
- Mapcode Local: GBR 6Q.ZJKN
- Mapcode Global: WH790.MZL5
Location and coordinates are for the approximate centre of Pistyll y Graig-ddu within this administrative area.
Geographic features and populated places may cross administrative borders.