- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°27'28"N 6°10'29"W
- Eastings/Northings: 142894, 737344
- OS Grid: NM428373
- Mapcode Local: GBR CC4N.8F8
- Mapcode Global: WGZDQ.3YW5
Location and coordinates are for the approximate centre of Geasgill Beag within this administrative area.
Geographic features and populated places may cross administrative borders.