- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°19'30"N 4°38'9"W
- Eastings/Northings: 212473, 50563
- OS Grid: SX124505
- Mapcode Local: GBR N6.XWJ6
- Mapcode Global: FRA 1855.PRG
Location and coordinates are for the approximate centre of Washing Rocks within this administrative area.
Geographic features and populated places may cross administrative borders.