- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°14'16"N 6°52'52"W
- Eastings/Northings: 113639, 938060
- OS Grid: NB136380
- Mapcode Local: GBR 96DY.NY1
- Mapcode Global: WGX1L.86HN
Location and coordinates are for the approximate centre of Niughlaisgeir within this administrative area.
Geographic features and populated places may cross administrative borders.