| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Gyenge-Takács Dávid (2012)Debreceni Sportc. SI | 00:36.00R:0.5 | - | 374 | |
| 2 | 5 | Keresztúri Zsombor (2013)Békéscsabai EUK | 00:39.89 | 00:03.89 | 275 | |
| 3 | 3 | Szálku Marcell (2013)Létavértes | 00:43.66R:0.63 | 00:07.66 | 209 | |
| 4 | 6 | Kovács Hunor (2013)Debreceni Aquasport | 00:46.01 | 00:10.01 | 179 | |
| 5 | 2 | Takács János (2013)NYSC | 00:47.73R:0.64 | 00:11.73 | 160 | |
| 6 | 1 | Dobos Botond (2013)Miskolci Sportiskola | 00:48.26R:0.53 | 00:12.26 | 155 | |
| 7 | 7 | Tóth Balázs (2013)Magnetic SE | 00:48.91 | 00:12.91 | 149 | |
| 8 | 8 | Szanyi P Ádám (2013)NYSC | 00:52.88 | 00:16.88 | 118 |