- Category: Water Feature
- Type: Island
- Latitude/Longitude: 59°57'5"N 1°19'50"W
- Eastings/Northings: 437485, 1118690
- OS Grid: HU374186
- Mapcode Local: GBR R22F.DXD
- Mapcode Global: XHD49.24JF
Location and coordinates are for the approximate centre of Seli Stack within this administrative area.
Geographic features and populated places may cross administrative borders.