- Category: Water Feature
- Type: Island
- Latitude/Longitude: 59°57'7"N 1°21'25"W
- Eastings/Northings: 436009, 1118760
- OS Grid: HU360187
- Mapcode Local: GBR R20F.DTV
- Mapcode Global: XHD48.Q3PT
Location and coordinates are for the approximate centre of Colsay within this administrative area.
Geographic features and populated places may cross administrative borders.