| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jock River |  | 551,000,000 | Stream | Rideau River | 72,000 | 44.9825000000 | -76.0647222222 | Map | |||
| Kemptville Creek |  | 456,000,000 | Rideau River | 69,000 | 45.0558333333 | -75.6541666667 | Map |