- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°0'26"N 4°2'8"W
- Eastings/Northings: 263500, 347500
- OS Grid: SH635475
- Mapcode Local: GBR 5T.GJ49
- Mapcode Global: WH557.ZNCV
Location and coordinates are for the approximate centre of Llynnau Cerrig-y-myllt within this administrative area.
Geographic features and populated places may cross administrative borders.