| name | image | Average flow (m³/s) | basin (m²) | Height (m) | origin location | mouth location | Length (m) | latitude (°) | longitude (°) | canyon | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Auloue | 241,000,000 | Baïse | 45,400 | 43.6298200000 | 0.4863200000 | Map | |||||
| Baïsole | 184,000,000 | Baïse | 47,200 | 43.4352777778 | 0.4197222222 | Map | |||||
| Gèle | Baïse | 25,700 | |||||||||
| Gélise |  | 5 | 890,000,000 | Lupiac | Baïse | 92,000 | 44.1791666667 | 0.2883333333 | Map | ||
| Lizon | Baïse | 13,700 |