- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°31'54"N 6°51'59"W
- Eastings/Northings: 100899, 748368
- OS Grid: NM008483
- Mapcode Local: GBR 9CFG.3NP
- Mapcode Global: WGX9X.H2FZ
Location and coordinates are for the approximate centre of A' Charraig within this administrative area.
Geographic features and populated places may cross administrative borders.