- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°53'53"N 2°7'39"W
- Eastings/Northings: 392124, 667225
- OS Grid: NT921672
- Mapcode Local: GBR F0L7.6J
- Mapcode Global: WH9XX.904R
Location and coordinates are for the approximate centre of Treader Rock within this administrative area.
Geographic features and populated places may cross administrative borders.