- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°13'3"N 5°32'58"W
- Eastings/Northings: 180010, 708433
- OS Grid: NM800084
- Mapcode Local: GBR DDP8.SWM
- Mapcode Global: WH0H9.QZJG
Location and coordinates are for the approximate centre of Sgeir Chapull within this administrative area.
Geographic features and populated places may cross administrative borders.