- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°33'50"N 6°43'9"W
- Eastings/Northings: 110189, 751325
- OS Grid: NM101513
- Mapcode Local: GBR 9CSC.K2Z
- Mapcode Global: WGX9S.R8JQ
Location and coordinates are for the approximate centre of Gunna within this administrative area.
Geographic features and populated places may cross administrative borders.