- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°13'12"N 3°46'47"W
- Eastings/Northings: 278500, 259500
- OS Grid: SN785595
- Mapcode Local: GBR Y5.271G
- Mapcode Global: VH5CY.FGJ9
Location and coordinates are for the approximate centre of Hirnant within this administrative area.
Geographic features and populated places may cross administrative borders.