- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°37'15"N 1°38'54"W
- Eastings/Northings: 422240, 636449
- OS Grid: NU222364
- Mapcode Local: GBR J3XF.XT
- Mapcode Global: WHC0F.NZ75
Location and coordinates are for the approximate centre of Knoxes Reef within this administrative area.
Geographic features and populated places may cross administrative borders.