| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Breharu Victor (2011)Cobra Arad | 00:32.87 | - | 257 | |
| 2 | 4 | Ádász Nándor Dés (2014)Békéscsabai EUK | 00:34.48R:0.63 | 00:01.61 | 223 | |
| 3 | 6 | Miu Darius (2013)Cobra Arad | 00:35.11 | 00:02.24 | 211 | |
| 4 | 3 | Sipos Zétény (2012)Békéscsabai EUK | 00:35.44 | 00:02.57 | 205 | |
| 5 | 5 | Lantos Barnabás (2013)Békéscsabai EUK | 00:36.03 | 00:03.16 | 195 | |
| 6 | 9 | Kőnig Konor Kende (2016)FTC | 00:36.25 | 00:03.38 | 191 | |
| 7 | 0 | Tóth Bence (2013)Békéscsabai EUK | 00:36.57 | 00:03.70 | 186 | |
| 8 | 1 | Domokos Noel Áron (2014)Békéscsabai EUK | 00:37.33 | 00:04.46 | 175 | |
| 9 | 8 | Rákos Zoltán (2013)Hód Úszó SE | 00:38.02R:0.6 | 00:05.15 | 166 | |
| 10 | 7 | Tanatcu Deian (2013)Murry San Arad | 00:38.29 | 00:05.42 | 162 |