- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°8'56"N 1°8'40"W
- Eastings/Northings: 447606, 1140790
- OS Grid: HU476407
- Mapcode Local: GBR R1JX.G6Q
- Mapcode Global: XHFB4.J50J
Location and coordinates are for the approximate centre of Hollie Rock within this administrative area.
Geographic features and populated places may cross administrative borders.