- Category: Water Feature
- Type: Island
- Latitude/Longitude: 51°34'0"N 0°46'7"W
- Eastings/Northings: 485441, 186033
- OS Grid: SU854860
- Mapcode Local: GBR D5W.QH2
- Mapcode Global: VHDWB.MWGB
Location and coordinates are for the approximate centre of Lock Island within this administrative area.
Geographic features and populated places may cross administrative borders.