- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°24'50"N 1°34'19"W
- Eastings/Northings: 427184, 613416
- OS Grid: NU271134
- Mapcode Local: GBR K5GV.F2
- Mapcode Global: WHC1M.T5JZ
Location and coordinates are for the approximate centre of South Reins within this administrative area.
Geographic features and populated places may cross administrative borders.