- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°49'48"N 4°44'9"W
- Eastings/Northings: 215774, 329366
- OS Grid: SH157293
- Mapcode Local: GBR GPP6.TLD
- Mapcode Global: WH33M.64Z4
Location and coordinates are for the approximate centre of Dinas Bach within this administrative area.
Geographic features and populated places may cross administrative borders.