| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | TIPEI ALEXANDRU (2014)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:37.90R:0.81 | - | 198 | |
| 2 | 5 | Marosvári Zalán (2014)NICS-HSÚVC | 00:38.49 | 00:00.59 | 189 | |
| 3 | 2 | POP DAVID STEFAN (2014)Clubul Sportiv Crisul | 00:39.06R:0.7 | 00:01.16 | 181 | |
| 4 | 1 | BARTÓK DAVID (2015)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:39.23R:0.26 | 00:01.33 | 179 | |
| 5 | 3 | Paku Zalán (2016)NICS-HSÚVC | 00:39.64R:0.71 | 00:01.74 | 173 | |
| 6 | 6 | BLAJ LUCAS (2014)CLUBUL SPORTIV SCOLAR GLORIA ARAD | 00:39.66 | 00:01.76 | 173 | |
| 7 | 7 | Orbán Milán (2016)Debreceni Aquasport | 00:40.13 | 00:02.23 | 167 | |
| 8 | 8 | IFTIME MATEI (2016)AS CS MURRY SAN | 00:43.16R:0.69 | 00:05.26 | 134 |