| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Csontos Dominik (2000)Bohóchal Egyesület | 25.29 | - | 682 | |
| 2 | 6 | Mayer Dávid (2007)Budaörsi Sport Club | 27.11R:0.6 | 01.82 | 554 | |
| 3 | 3 | Hudák Marcell János (2007)Kőbánya Sport Club | 27.26R:0.67 | 01.97 | 545 | |
| 4 | 5 | Birkás Botond (2006)Budaörsi Sport Club | 27.27R:0.75 | 01.98 | 544 | |
| 5 | 8 | Törő Ármin (2009)A Jövő SC | 27.59R:0.63 | 02.30 | 525 | |
| 6 | 2 | Ábel Márton Milán (2005)Budaörsi Sport Club | 27.94R:0.67 | 02.65 | 506 | |
| 7 | 9 | Sárosi Csongor (2007)Iron Swim SE | 28.65R:0.69 | 03.36 | 469 | |
| 8 | 1 | Bögözi Hunor (2007)Kaposvári SI | 29.02R:0.65 | 03.73 | 451 | |
| 9 | 0 | Takács Nimród (2007)A Jövő SC | 29.24R:0.71 | 03.95 | 441 | |
| - | 7 | Naszvagyi Botond (2007)Iron Swim SE | DNS |