- Category: Water Feature
- Type: Island
- Latitude/Longitude: 53°13'47"N 4°9'22"W
- Eastings/Northings: 256172, 372472
- OS Grid: SH561724
- Mapcode Local: GBR 5N.0JW3
- Mapcode Global: WH547.424S
Location and coordinates are for the approximate centre of Ynys Gaint within this administrative area.
Geographic features and populated places may cross administrative borders.