- Category: Water Feature
- Type: Island
- Latitude/Longitude: 59°59'21"N 1°20'37"W
- Eastings/Northings: 436723, 1122910
- OS Grid: HU367229
- Mapcode Local: GBR R21B.F0C
- Mapcode Global: XHD42.X54T
Location and coordinates are for the approximate centre of Griskerry within this administrative area.
Geographic features and populated places may cross administrative borders.