- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°17'48"N 5°36'58"W
- Eastings/Northings: 176351, 717466
- OS Grid: NM763174
- Mapcode Local: GBR DDJ2.D8S
- Mapcode Global: WH0GW.PZVR
Location and coordinates are for the approximate centre of Seil within this administrative area.
Geographic features and populated places may cross administrative borders.