- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°4'44"N 7°17'30"W
- Eastings/Northings: 79493, 811101
- OS Grid: NF794111
- Mapcode Local: GBR 8BD0.DVL
- Mapcode Global: WGW5V.YBWL
Location and coordinates are for the approximate centre of Eirisgeigh within this administrative area.
Geographic features and populated places may cross administrative borders.