| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Vezendi Gergő (2010)Debreceni Sportc. SI | 28.48 | - | 395 | |
| 2 | 4 | Barta Zsombor (2011)Kőbánya Sport Club | 28.63 | 00.15 | 389 | |
| 3 | 5 | Smolin Vsevolod (2011)Ukrajna | 28.79 | 00.31 | 383 | |
| 4 | 6 | Pannonhalmi Lázár Elemér (2011)UNI Győri Úszó Sportegy. | 28.82 | 00.34 | 381 | |
| 5 | 3 | Szedlák Noé Zoltán (2010)DSI | 28.83 | 00.35 | 381 | |
| 6 | 2 | Kovács Márton Soma (2005)Iron Swim SE | 29.07 | 00.59 | 372 | |
| 7 | 1 | Konstantinopoulos Márk (2010)MATE - GEAC | 29.13 | 00.65 | 369 | |
| - | 8 | Sipőcz Dominik (2011)BVSC-Zugló | DSQ |