- Category: Water Feature
- Type: Island
- Latitude/Longitude: 57°29'16"N 7°19'20"W
- Eastings/Northings: 81204, 856688
- OS Grid: NF812566
- Mapcode Local: GBR 889X.YPV
- Mapcode Global: WGW3X.H2C1
Location and coordinates are for the approximate centre of Triallabreac Mòr within this administrative area.
Geographic features and populated places may cross administrative borders.