| name | image | type | Area (m²) | basin (m²) | Depth (m) | Height (m) | latitude (°) | Length (m) | longitude (°) | surface elevation (m) | volume (m³) | Width (m) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Loch Morar |  | Fresh water | 26,700,000 | 168,000,000 | 310 | 10 | 56.9500007629 | 18,800 | -5.6666665077 | 9 | 2,300,000 | 2,000 | Map |
| Loch Assynt |  | Natural reservoir | 8,000,000 | 69,000,000 | 86 | 66 | 58.1666679382 | 10,000 | -5.0333333015 | 66 | 247,600,000 | 1,000 | Map |
| Loch Awe |  | Fresh water | 38,500,000 | 840,000,000 | 32 | 36 | 56.2833328247 | 41,000 | -5.2333331108 | 1,300,000 | 1,000 | Map | |
| Lochboisdale |  | Fresh water | 57.1500000000 | -7.3100000000 | Map | ||||||||
| Loch Ballygrant |  | 55.8166656494 | 1,050 | -6.1333332062 | 530 | Map |