| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Márton Richárd (1999)Budapesti Honvéd SE | 00:53.94 | - | 770 | |
50m00:25.14 R:0.63 100m00:53.9400:28.80 -
| ||||||
| 2 | 3 | Török Dominik Márk (2002)BVSC-Zugló | 00:54.22 | 00:00.28 | 758 | |
50m00:25.53 R:0.64 100m00:54.2200:28.69 -
| ||||||
| 3 | 2 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:56.35 | 00:02.41 | 675 | |
50m00:26.09 R:0.62 100m00:56.3500:30.26 -
| ||||||
| 4 | 1 | Krpina Roko (2006)Medveščak - Horváthország | 00:56.80 | 00:02.86 | 659 | |
50m00:26.55 R:0.69 100m00:56.8000:30.25 -
| ||||||
| 5 | 8 | Ángyán Máté (2005)Érdi Vízisport Kft | 00:56.92 | 00:02.98 | 655 | |
50m00:26.67 R:0.65 100m00:56.9200:30.25 -
| ||||||
| 6 | 6 | Garajszki Máté (2003)BÁCSVÍZ KVSC | 00:57.56 | 00:03.62 | 634 | |
50m00:26.94 R:0.68 100m00:57.5600:30.62 -
| ||||||
| 7 | 0 | Spisák Bence (2008)Budaörsi Sport Club | 00:57.66 | 00:03.72 | 630 | |
50m00:26.75 R:0.65 100m00:57.6600:30.91 -
| ||||||
| 8 | 7 | Takács Botond (2008)Ferencvárosi Torna Club | 00:57.97 | 00:04.03 | 620 | |
50m00:26.91 R:0.69 100m00:57.9700:31.06 -
| ||||||
| 9 | 9 | Szeitz Benedek (2008)Bálinti Úszó Egyes. | 00:58.01 | 00:04.07 | 619 | |
50m00:26.92 R:0.63 100m00:58.0100:31.09 -
| ||||||
| - | 5 | Antal Dávid (2008)Bátori Sárkány ÚE | DNS | |||