- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°57'29"N 2°45'47"W
- Eastings/Northings: 356195, 1008120
- OS Grid: HY561081
- Mapcode Local: GBR M5J1.YNN
- Mapcode Global: WH7CF.J3CG
Location and coordinates are for the approximate centre of East Castle within this administrative area.
Geographic features and populated places may cross administrative borders.