- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°34'32"N 3°27'59"W
- Eastings/Northings: 296254, 76141
- OS Grid: SX962761
- Mapcode Local: GBR P2.RRBM
- Mapcode Global: FRA 37MJ.WW0
Location and coordinates are for the approximate centre of Old Maid Rock within this administrative area.
Geographic features and populated places may cross administrative borders.