| Longueur totale | Nom du cours d'eau | % Correct |
|---|---|---|
| 142 km | Sèvre Nantaise | 93%
|
| 158 km | Sèvre Niortaise | 93%
|
| 143 km | Thouet | 83%
|
| 99 km | Boutonne | 60%
|
| 67 km | Autise | 53%
|
| 25 km | Belle | 43%
|
| 52 km | Thouaret | 40%
|
| 71 km | Argenton | 37%
|
| 41 km | Mignon | 30%
|
| 30 km | Béronne | 27%
|
| 29 km | Cébron | 27%
|
| 74 km | Dive | 27%
|
| 44 km | Dive (du Sud) | 27%
|
| 24 km | Égray | 27%
|
| 46 km | Boivre | 23%
|
| 25 km | Dolo | 23%
|
| 73 km | Vonne | 20%
|
| 62 km | Auxance | 17%
|
| 41 km | Lambon | 17%
|
| 34 km | Ouin | 17%
|
| 38 km | Bouleure | 13%
|
| 36 km | Chambon | 13%
|
| 90 km | Layon | 13%
|
| 24 km | Madoire | 13%
|
| 24 km | Péruse | 13%
|
| 69 km | Moine | 10%
|
| 17 km | Musson | 10%
|
| 29 km | Vendelogne | 10%
|
| 32 km | Aume | 7%
|
| 27 km | Ouère | 7%
|
| 24 km | Palais | 7%
|
| 16 km | Viette | 7%
|
| 39 km | Courance | 3%
|
| 21 km | Guirande | 3%
|
| 25 km | Ruisseau de la Couture | 3%
|
| 19 km | Saumort | 3%
|
| 23 km | Sauves | 3%
|
| 16 km | Trois Moulins | 3%
|
| 17 km | Losse | 0%
|
| 16 km | Ruisseau Bellesebonne | 0%
|
| 18 km | Soire | 0%
|