- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°0'2"N 3°59'27"W
- Eastings/Northings: 266491, 346669
- OS Grid: SH664466
- Mapcode Local: GBR 5W.GWJP
- Mapcode Global: WH558.NTRZ
Location and coordinates are for the approximate centre of Llyn Clogwyn-brîth within this administrative area.
Geographic features and populated places may cross administrative borders.