- Category: Water Feature
- Type: Wetland
- Latitude/Longitude: 51°48'19"N 1°2'15"E
- Eastings/Northings: 609515, 216228
- OS Grid: TM095162
- Mapcode Local: GBR TQM.R4B
- Mapcode Global: VHKGF.XWWC
Location and coordinates are for the approximate centre of Underwood's Hard within this administrative area.
Geographic features and populated places may cross administrative borders.