| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Nemesh Valentin (2004)Darnyi Tamás SC | 00:25.62R:0.61 | - | 543 | |
| 2 | 7 | Poteczin Dániel (2006)Érdi Vízisport Kft | 00:25.73R:0.69 | 00:00.11 | 536 | |
| 3 | 5 | Csongrádi Gergely (2005)Vasas Sport Club | 00:26.27R:0.74 | 00:00.65 | 504 | |
| 4 | 1 | Simon Botond (2005)Szolnoki Búvár SE | 00:26.33R:0.67 | 00:00.71 | 500 | |
| 5 | 3 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 00:26.36R:0.69 | 00:00.74 | 499 | |
| 6 | 2 | Merész Bence (2004)Újpesti Torna Egylet | 00:26.37R:0.65 | 00:00.75 | 498 | |
| 7 | 6 | Krupánszki Erik (2004)Bálinti Úszó Egyes. | 00:26.38R:0.67 | 00:00.76 | 498 | |
| 8 | 8 | Borhi Olivér (2005)Budafóka XXII. SE | 00:26.66R:0.7 | 00:01.04 | 482 | |
| 9 | 0 | Hudák Marcell János (2007)Kőbánya Sport Club | 00:26.77R:0.74 | 00:01.15 | 476 | |
| 10 | 9 | Nagy Alexander Kenéz (2005)II. Kerületi Sport | 00:26.80R:0.7 | 00:01.18 | 474 |