- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°42'41"N 3°58'39"W
- Eastings/Northings: 266500, 314500
- OS Grid: SH665145
- Mapcode Local: GBR 8X.2790
- Mapcode Global: WH56T.W32H
Location and coordinates are for the approximate centre of Llynnau Cregennen within this administrative area.
Geographic features and populated places may cross administrative borders.