- Category: Water Feature
- Type: Island
- Latitude/Longitude: 58°56'10"N 2°43'4"W
- Eastings/Northings: 358777, 1005660
- OS Grid: HY587056
- Mapcode Local: GBR M5N3.FMP
- Mapcode Global: WH7CG.7N09
Location and coordinates are for the approximate centre of Roanaby Castle within this administrative area.
Geographic features and populated places may cross administrative borders.