- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°0'51"N 7°19'50"W
- Eastings/Northings: 76586, 804117
- OS Grid: NF765041
- Mapcode Local: GBR 8B95.M40
- Mapcode Global: WGW61.CYHK
Location and coordinates are for the approximate centre of Colla within this administrative area.
Geographic features and populated places may cross administrative borders.