| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Breharu Victor (2011)Cobra Arad | 32.87 | - | 257 | |
| 2 | 4 | Ádász Nándor Dés (2014)Békéscsabai EUK | 34.48R:0.63 | 01.61 | 223 | |
| 3 | 6 | Miu Darius (2013)Cobra Arad | 35.11 | 02.24 | 211 | |
| 4 | 3 | Sipos Zétény (2012)Békéscsabai EUK | 35.44 | 02.57 | 205 | |
| 5 | 5 | Lantos Barnabás (2013)Békéscsabai EUK | 36.03 | 03.16 | 195 | |
| 6 | 9 | Kőnig Konor Kende (2016)FTC | 36.25 | 03.38 | 191 | |
| 7 | 0 | Tóth Bence (2013)Békéscsabai EUK | 36.57 | 03.70 | 186 | |
| 8 | 1 | Domokos Noel Áron (2014)Békéscsabai EUK | 37.33 | 04.46 | 175 | |
| 9 | 8 | Rákos Zoltán (2013)Hód Úszó SE | 38.02R:0.6 | 05.15 | 166 | |
| 10 | 7 | Tanatcu Deian (2013)Murry San Arad | 38.29 | 05.42 | 162 |