- Category: Water Feature
- Type: Island
- Latitude/Longitude: 56°12'42"N 4°41'46"W
- Eastings/Northings: 232880, 705398
- OS Grid: NN328053
- Mapcode Local: GBR 0G.DLYV
- Mapcode Global: WH2L5.T4WC
Location and coordinates are for the approximate centre of Tarbet Isle within this administrative area.
Geographic features and populated places may cross administrative borders.