- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°28'6"N 0°34'11"W
- Eastings/Northings: 499442, 175348
- OS Grid: SU994753
- Mapcode Local: GBR F8N.SXZ
- Mapcode Global: VHFTH.2CM5
Location and coordinates are for the approximate centre of Ham Island within this administrative area.
Geographic features and populated places may cross administrative borders.