| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Meixner Dominik (2013)Szekszárdi Sportközp | 00:32.98R:0.86 | - | 254 | |
| 2 | 3 | Fegyver Barnabás (2014)KASI | 00:37.12R:0.68 | 00:04.14 | 178 | |
| 3 | 4 | Vacsi Botond (2016)Kaposvári Úszó SE | 00:37.36R:0.74 | 00:04.38 | 175 | |
| 4 | 2 | Császár Armand (2014)Pécsi Sportiskola | 00:37.52R:0.76 | 00:04.54 | 173 | |
| 5 | 6 | Sárközi András (2016)KASI | 00:37.92R:0.73 | 00:04.94 | 167 | |
| 6 | 8 | Polgár Szigfrid (2014)Zalaco ZÚK | 00:38.35R:0.82 | 00:05.37 | 162 | |
| 7 | 1 | Kish Benjámin Dániel (2014)Pécsi Sportiskola | 00:39.04R:0.89 | 00:06.06 | 153 | |
| 8 | 7 | Farkas Barna (2016)KASI | 00:39.44R:0.66 | 00:06.46 | 149 | |
| 9 | 0 | Forgó Tamás (2016)Keszthelyi Kiscápák | 00:42.57 | 00:09.59 | 118 | |
| 10 | 9 | Kurucz Tibor (2017)KASI | 00:42.87R:0.68 | 00:09.89 | 116 |