| Gauging Station | Scale Reading (m) | |
| Period before 1970 | Period Beginning in 1970 | |
| Funil HPP Downstream 1 | Period < 20 years | 4.50 |
| Resende | 3.12 | 3.95 |
| Funil HPP Downstream 2 | 4.39 | 4.53 |
| Volta Redonda | 5.08 | 5.06 |
| Barra do Piraí | 4.46 | 4.48 |
| Paraíba do Sul | Period < 20 years | 4.56 |
| Anta | 5.49 | 5.99 |
| Três Irmãos | 4.85 | 5.37 |
| São Fidélis | Period < 20 years | 5.72 |