| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Pálfi Ákos (2010)Iron Swim SE | 28.07R:0.69 | - | 413 | |
| 2 | 6 | Stump Ede (2009)Csepeli Öttusa Vizis | 28.53R:0.87 | 00.46 | 393 | |
| 3 | 1 | Tűri Noel (2007)Darnyi Tamás SC | 28.54R:0.68 | 00.47 | 393 | |
| 4 | 4 | Füri Zalán (2007)Iron Swim SE | 29.16 | 01.09 | 368 | |
| 5 | 7 | Révész Áron (2009)Budafóka XXII. SE | 29.21R:0.61 | 01.14 | 366 | |
| 6 | 5 | Réthy Balázs (2008)Budapesti Honvéd | 29.24R:0.53 | 01.17 | 365 | |
| 7 | 2 | Bao Jiayu (2010)Budapesti Honvéd | 29.40R:0.75 | 01.33 | 359 | |
| 8 | 8 | Diaz Zrubecz Adriano Kristóf (2010)Szhalombattai VUK SE | 30.13R:0.63 | 02.06 | 334 | |
| 9 | 0 | Valkai Vajk (2010)Monori Sport Egyes. | 30.64R:0.6 | 02.57 | 317 | |
| 10 | 9 | Nozadze Daniel (2010)Georgian Swimmers | 31.38R:0.62 | 03.31 | 295 |