| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Milák Kristóf (2000)Budapesti Honvéd | 50.84 | - | 830 | |
50m23.26 R:0.67 100m50.8427.58 +4.32
| ||||||
| 2 | 5 | Tekauer Márk (1998)Kőbánya Sport Club | 53.47 | 02.63 | 713 | |
50m25.09 R:0.65 100m53.4728.38 +3.29
| ||||||
| 3 | 3 | Lakner Dávid (2001)BVSC-Zugló | 53.80 | 02.96 | 700 | |
50m25.03 R:0.64 100m53.8028.77 +3.74
| ||||||
| 4 | 6 | VALIZADA Ramil (2004)Azerbaijan | 54.71 | 03.87 | 666 | |
50m25.86 R:0.69 100m54.7128.85 +2.99
| ||||||
| 5 | 8 | Nell Olivér (2003)Stamina TKSA | 55.10 | 04.26 | 652 | |
50m24.99 R:0.69 100m55.1030.11 +5.12
| ||||||
| 6 | 2 | Tohl Patrik Péter (2004)Érdi Vízisport Kft | 55.51 | 04.67 | 637 | |
50m25.84 R:0.66 100m55.5129.67 +3.83
| ||||||
| - | 1 | Jászó Ádám (2002)Pécsi Sport Nonprof. | DNS | |||
| - | 7 | Kochu Anton (2005)Győri Úszó Sportegy. | DNS | |||