- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°29'8"N 0°36'57"W
- Eastings/Northings: 496189, 177196
- OS Grid: SU961771
- Mapcode Local: GBR F8D.T7X
- Mapcode Global: VHFT8.8XNJ
Location and coordinates are for the approximate centre of Deadwater Ait within this administrative area.
Geographic features and populated places may cross administrative borders.