- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°8'28"N 4°5'13"W
- Eastings/Northings: 260500, 362500
- OS Grid: SH605625
- Mapcode Local: GBR 5R.63PG
- Mapcode Global: WH54N.692M
Location and coordinates are for the approximate centre of Marchlyn Bach Resr within this administrative area.
Geographic features and populated places may cross administrative borders.