| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Telegdy Ádám (1995)Kőbánya Sport Club | 54.54 | - | 695 | |
50m26.62 R:0.69 100m54.5427.92 -
| ||||||
| 2 | 3 | Ungur Andrei (1998)Club Sportiv Seini | 54.98 | 00.44 | 679 | |
50m26.97 R:0.65 100m54.9828.01 -
| ||||||
| 3 | 2 | Zombori Gábor (2002)Újpesti Torna Egylet | 55.84 | 01.30 | 648 | |
| 4 | 6 | Garajszki Máté (2003)KVSC | 56.11 | 01.57 | 639 | |
| 5 | 7 | Kovács Botond (2007)BVSC-Zugló | 56.39 | 01.85 | 629 | |
50m27.44 R:0.62 100m56.3928.95 -
| ||||||
| 6 | 8 | Duca Stefan-Mircea (2006)BVSC-Zugló | 57.81 | 03.27 | 584 | |
50m28.10 R:0.65 100m57.8129.71 -
| ||||||
| 7 | 1 | Ángyán Máté (2005)Érdi Vízisport Kft | 57.92 | 03.38 | 580 | |
| - | 5 | Magda Boldizsár (2005)BVSC-Zugló | DNS | |||