- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°10'23"N 4°27'57"W
- Eastings/Northings: 231479, 255645
- OS Grid: SN314556
- Mapcode Local: GBR D7.5BXP
- Mapcode Global: VH3JV.JMYT
Location and coordinates are for the approximate centre of Ynys Lochtyn within this administrative area.
Geographic features and populated places may cross administrative borders.