- Category: Water Feature
- Type: Island
- Latitude/Longitude: 53°15'19"N 4°33'32"W
- Eastings/Northings: 229391, 376225
- OS Grid: SH293762
- Mapcode Local: GBR HN33.4GL
- Mapcode Global: WH42P.YF7M
Location and coordinates are for the approximate centre of Ynys-las within this administrative area.
Geographic features and populated places may cross administrative borders.