- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°33'8"N 7°14'56"W
- Eastings/Northings: 86148, 863511
- OS Grid: NF861635
- Mapcode Local: GBR 88HR.NH0
- Mapcode Global: WGW3K.MF8L
Location and coordinates are for the approximate centre of Riffagan within this administrative area.
Geographic features and populated places may cross administrative borders.