| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Angitis |  | Drama | Struma | 75,000 | 40.9021000000 | 23.8105000000 | Map | ||||
| Błagoewgradska Bistrica |  | Struma | 41,000 | 42.0597000000 | 23.4408000000 | Map | |||||
| Sowolanska Bistrica |  | Struma | 51,000 | 42.1689000000 | 22.5304000000 | Map | |||||
| Konska reka | Struma | 42.6000000000 | 22.9455555556 | Map | |||||||
| Arkata | Struma | 42.4833300000 | 22.9000000000 | Map |