| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Erdei László (2009)INVICTUS ÚszóViz.Kft | 28.55R:0.7 | - | 474 | |
| 2 | 5 | Lengyel Zalán (2010)NYSC | 29.67 | 01.12 | 422 | |
| 3 | 6 | Keczán Noel Alexander (2010)NYSC | 29.78R:0.59 | 01.23 | 418 | |
| 4 | 2 | Juhos Patrik (2010)Miskolci Sportiskola | 29.80R:0.74 | 01.25 | 417 | |
| 5 | 7 | Simonyi Márk (2009)Egri Úszó Klub SE | 29.90R:0.66 | 01.35 | 413 | |
| 6 | 3 | Malai Paul (2008)Crisul Oradea | 30.26R:0.71 | 01.71 | 398 | |
| 7 | 0 | Harman József (2009)NYSC | 31.69R:0.64 | 03.14 | 347 | |
| 8 | 1 | Tóth Marcell (2012)Miskolci Sportiskola | 32.73R:0.67 | 04.18 | 315 | |
| 9 | 8 | Hegedüs Tamás (2009)Debreceni Sportc. SI | 32.98R:0.64 | 04.43 | 307 | |
| - | 9 | Balogh Péter József (2010)Debreceni Sportc. SI | DNS |