- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°36'33"N 0°50'1"E
- Eastings/Northings: 596305, 193856
- OS Grid: TQ963938
- Mapcode Local: GBR RQ7.1KV
- Mapcode Global: VHKH9.DTK5
Location and coordinates are for the approximate centre of Wallasea Island within this administrative area.
Geographic features and populated places may cross administrative borders.