- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°40'51"N 7°4'31"W
- Eastings/Northings: 97595, 877018
- OS Grid: NF975770
- Mapcode Local: GBR 88XF.9YN
- Mapcode Global: WGW32.960H
Location and coordinates are for the approximate centre of Nàrstaigh within this administrative area.
Geographic features and populated places may cross administrative borders.