- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°15'49"N 3°52'43"W
- Eastings/Northings: 274792, 375723
- OS Grid: SH747757
- Mapcode Local: GBR 1ZCP.2R
- Mapcode Global: WH545.D779
Location and coordinates are for the approximate centre of Llyn y Wrach within this administrative area.
Geographic features and populated places may cross administrative borders.