- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°13'19"N 4°52'44"W
- Eastings/Northings: 194719, 39771
- OS Grid: SW947397
- Mapcode Local: GBR ZR.85ND
- Mapcode Global: FRA 08NF.QZG
Location and coordinates are for the approximate centre of Shag Rock within this administrative area.
Geographic features and populated places may cross administrative borders.