- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°41'9"N 4°42'50"W
- Eastings/Northings: 208382, 90870
- OS Grid: SX083908
- Mapcode Local: GBR N3.60Y6
- Mapcode Global: FRA 1708.9BR
Location and coordinates are for the approximate centre of Grower Rock within this administrative area.
Geographic features and populated places may cross administrative borders.