- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°54'29"N 2°7'44"W
- Eastings/Northings: 392039, 668347
- OS Grid: NT920683
- Mapcode Local: GBR F0K3.WX
- Mapcode Global: WH9XQ.8RGK
Location and coordinates are for the approximate centre of Crooked Back within this administrative area.
Geographic features and populated places may cross administrative borders.