| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Marosi Bálint (2005)Szhalombattai VUK SE | 00:26.85R:0.63 | - | 696 | |
| 2 | 3 | Garajszki Máté (2003)BÁCSVÍZ SC | 00:27.00R:0.61 | 00:00.15 | 684 | |
| 3 | 6 | Miszlai Máté (2004)Kőbánya Sport Club | 00:27.69R:0.65 | 00:00.84 | 634 | |
| 4 | 5 | Varga Máté (2004)Lőrinc Swim Team | 00:27.70R:0.65 | 00:00.85 | 634 | |
| 5 | 2 | Cséplő Simon (2006)Kőbánya Sport Club | 00:28.29R:0.62 | 00:01.44 | 595 | |
| 6 | 1 | Csongrádi Gergely (2005)Vasas Sport Club | 00:28.52R:0.68 | 00:01.67 | 581 | |
| 7 | 8 | Merész Bence (2004)Újpesti Torna Egylet | 00:28.60R:0.6 | 00:01.75 | 576 | |
| 8 | 7 | Csontos Dominik (2000)Bohóchal Egyesület | 00:28.64R:0.58 | 00:01.79 | 573 | |
| 9 | 0 | Ozsvárt Bence (2005)Parafa Úszó Klub | 00:28.79 | 00:01.94 | 564 | |
| 10 | 9 | Flück Barnabás (2003)A Jövő SC | 00:29.39R:0.67 | 00:02.54 | 531 |