| Longueur | Débit Moyen (m3/s) | Affluent | % Correct |
|---|---|---|---|
| 190 | 36 | Sambre | 63%
|
| 127 | 30.6 | Chiers | 56%
|
| 61.6 | 5.6 | Bar | 50%
|
| 181.2 | 55.2 | Ourthe | 50%
|
| 210 | 35 | Semois | 50%
|
| 89 | 19 | Lesse | 44%
|
| 22 | 8.05 | Viroin | 44%
|
| 56.4 | 6.36 | Sormonne | 31%
|
| 28 | 2 | Hoyoux | 25%
|
| 59 | 2.5 | Mehaigne | 25%
|
| 65.3 | 5.15 | Vair | 25%
|
| 45 | 2.21 | Bocq | 19%
|
| 54 | 2.7 | Geer | 19%
|
| 22 | 1.6 | Molignée | 19%
|
| 63.3 | 4.76 | Mouzon | 19%
|
| 165 | 25 | Roer | 19%
|
| 21.8 | 2.31 | Saonelle | 19%
|
| 25 | 1.32 | Berwinne | 6%
|