- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°46'21"N 1°59'9"W
- Eastings/Northings: 400973, 653234
- OS Grid: NU009532
- Mapcode Local: GBR G1KP.TK
- Mapcode Global: WH9YK.G5GK
Location and coordinates are for the approximate centre of Colly Skerr within this administrative area.
Geographic features and populated places may cross administrative borders.