- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°15'54"N 6°54'10"W
- Eastings/Northings: 112589, 941171
- OS Grid: NB125411
- Mapcode Local: GBR 96BW.K0C
- Mapcode Global: WGX1C.YJ3B
Location and coordinates are for the approximate centre of Cnapannan within this administrative area.
Geographic features and populated places may cross administrative borders.