- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°19'56"N 6°42'46"W
- Eastings/Northings: 124246, 947857
- OS Grid: NB242478
- Mapcode Local: GBR 96TP.VDL
- Mapcode Global: WGX12.VTLR
Location and coordinates are for the approximate centre of Sgeir Fhionnlaidh within this administrative area.
Geographic features and populated places may cross administrative borders.