- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°13'5"N 3°39'28"W
- Eastings/Northings: 281816, 36678
- OS Grid: SX818366
- Mapcode Local: GBR QP.FV6G
- Mapcode Global: FRA 387G.0R8
Location and coordinates are for the approximate centre of Frenchman's Rock within this administrative area.
Geographic features and populated places may cross administrative borders.