| Longueur totale | Nom du cours d'eau | % Correct |
|---|---|---|
| 142 km | Sèvre Nantaise | 94%
|
| 158 km | Sèvre Niortaise | 94%
|
| 143 km | Thouet | 84%
|
| 99 km | Boutonne | 58%
|
| 67 km | Autise | 55%
|
| 25 km | Belle | 45%
|
| 52 km | Thouaret | 42%
|
| 71 km | Argenton | 39%
|
| 41 km | Mignon | 29%
|
| 30 km | Béronne | 26%
|
| 29 km | Cébron | 26%
|
| 74 km | Dive | 26%
|
| 44 km | Dive (du Sud) | 26%
|
| 25 km | Dolo | 26%
|
| 24 km | Égray | 26%
|
| 46 km | Boivre | 23%
|
| 34 km | Ouin | 19%
|
| 73 km | Vonne | 19%
|
| 62 km | Auxance | 16%
|
| 41 km | Lambon | 16%
|
| 38 km | Bouleure | 13%
|
| 36 km | Chambon | 13%
|
| 90 km | Layon | 13%
|
| 24 km | Madoire | 13%
|
| 69 km | Moine | 13%
|
| 24 km | Péruse | 13%
|
| 17 km | Musson | 10%
|
| 29 km | Vendelogne | 10%
|
| 32 km | Aume | 6%
|
| 27 km | Ouère | 6%
|
| 24 km | Palais | 6%
|
| 16 km | Viette | 6%
|
| 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%
|