- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°21'3"N 4°24'45"W
- Eastings/Northings: 239500, 386500
- OS Grid: SH395865
- Mapcode Local: GBR HMGV.CFH
- Mapcode Global: WH42D.51YD
Location and coordinates are for the approximate centre of Llyn Alaw within this administrative area.
Geographic features and populated places may cross administrative borders.