| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| River Tar | River Suir | 52.2833333300 | -7.8333333300 | Map | |||||||
| River Duag | River Suir | 52.2833333300 | -7.9833333300 | Map | |||||||
| River Barrow |  | River Suir | 192,000 | 52.2333333333 | -6.9666666667 | Map | |||||
| Aherlow River | River Suir | 52.3395610000 | -8.2488720000 | Map |