- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°49'36"N 5°1'15"W
- Eastings/Northings: 210882, 663425
- OS Grid: NS108634
- Mapcode Local: GBR FFZ9.WF2
- Mapcode Global: WH1LM.VS9W
Location and coordinates are for the approximate centre of Ascog Rock within this administrative area.
Geographic features and populated places may cross administrative borders.