| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Lamprey River |  | 545,000,000 | Piscataqua River | 80,000 | 43.0651000000 | -70.9049000000 | Map | ||||
| Bellamy River | Piscataqua River | 43.1290000000 | -70.8490000000 | Map | |||||||
| Salmon Falls River |  | 595,000,000 | 168 | Piscataqua River | 61,000 | 43.1769444444 | -70.8244444444 | Map |