| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Széll Zoltán Brian (2014)SZVUK (régi) | 00:31.38 | - | 255 | |
| 2 | 5 | Petrovici Milan (2014)Clubul Sportiv Municipal Arad | 00:32.03 | 00:00.65 | 239 | |
| 3 | 6 | TIPEI ALEXANDRU (2014)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:32.67 | 00:01.29 | 226 | |
| 4 | 3 | POP DAVID STEFAN (2014)Clubul Sportiv Crisul | 00:32.79 | 00:01.41 | 223 | |
| 5 | 2 | FILIP LUCA DAVID (2014)Clubul Sportiv Crisul | 00:32.96 | 00:01.58 | 220 | |
| 6 | 1 | Marosvári Zalán (2014)NICS-HSÚVC | 00:33.08 | 00:01.70 | 217 | |
| 7 | 7 | BLAJ LUCAS (2014)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:33.18 | 00:01.80 | 215 | |
| 8 | 8 | Paku Zalán (2016)NICS-HSÚVC | 00:33.74 | 00:02.36 | 205 |