- Category: Water Feature
- Type: Island
- Latitude/Longitude: 55°14'59"N 4°24'42"W
- Eastings/Northings: 246784, 597734
- OS Grid: NX467977
- Mapcode Local: GBR 4K.CBH3
- Mapcode Global: WH3S3.69BP
Location and coordinates are for the approximate centre of McDowalls Isle within this administrative area.
Geographic features and populated places may cross administrative borders.