- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°22'41"N 1°23'20"W
- Eastings/Northings: 433796, 1166190
- OS Grid: HU337661
- Mapcode Local: GBR Q1X9.Q82
- Mapcode Global: XHD24.9DWP
Location and coordinates are for the approximate centre of Crog Holm within this administrative area.
Geographic features and populated places may cross administrative borders.