- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°57'51"N 3°52'10"W
- Eastings/Northings: 274524, 342403
- OS Grid: SH745424
- Mapcode Local: GBR 61.K8GS
- Mapcode Global: WH55J.JRJC
Location and coordinates are for the approximate centre of Llyn Dubâch within this administrative area.
Geographic features and populated places may cross administrative borders.