| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Magyar Péter József (2010)Pécsi Sportiskola | 26.01R:0.68 | - | 519 | |
| 2 | 5 | Mikes Medárd (2017)Pécsi Sportiskola | 42.24R:0.55 | 16.23 | 121 | |
| 3 | 3 | Kish Benjámin Dániel (2014)Pécsi Sportiskola | 47.17 | 21.16 | 87 | |
| 4 | 4 | Kurucz Tibor (2017)KASI | 47.24R:0.75 | 21.23 | 86 | |
| 5 | 6 | Kovács Dániel (2017)KASI | 01:08.38 | 42.37 | 28 |