| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Laui (Giswil) |  | 44,780,000 | Sarner Aa | 7,900 | 46.8381000000 | 8.1840300000 | Map | ||||
| Grosse Schliere |  | 26,730,000 | Sarner Aa | 15,400 | 46.9342280000 | 8.2831870000 | Map | ||||
| Kleine Melchaa |  | 27,930,000 | Sarner Aa | 13,100 | 46.8386000000 | 8.1839200000 | Map |