| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Cvetko Luka (2000)Medveščak - Horváthország | 00:50.27 | - | 786 | |
50m00:23.93 R:0.67 100m00:50.2700:26.34 -
| ||||||
| 2 | 3 | Márton Richárd (1999)Budapesti Honvéd SE | 00:50.53 | 00:00.26 | 774 | |
50m00:24.32 R:0.61 100m00:50.5300:26.21 -
| ||||||
| 3 | 7 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:50.99 | 00:00.72 | 753 | |
50m00:24.40 R:0.64 100m00:50.9900:26.59 -
| ||||||
| 4 | 6 | Deák Gergely (2007)A Jövő SC | 00:51.15 | 00:00.88 | 746 | |
50m00:24.66 R:0.7 100m00:51.1500:26.49 -
| ||||||
| 5 | 8 | Pózvai Olivér (2005)UNI Győri Úszó Sportegy. | 00:51.53 | 00:01.26 | 730 | |
50m00:24.69 R:0.66 100m00:51.5300:26.84 -
| ||||||
| 6 | 1 | Takács Dominik Robertó (2007)UNI Győri Úszó Sportegy. | 00:52.01 | 00:01.74 | 710 | |
50m00:24.81 R:0.63 100m00:52.0100:27.20 -
| ||||||
| 7 | 2 | Hosszú Máté (2006)UNI Győri Úszó Sportegy. | 00:52.22 | 00:01.95 | 701 | |
50m00:25.10 R:0.59 100m00:52.2200:27.12 -
| ||||||
| 8 | 9 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 00:52.69 | 00:02.42 | 682 | |
50m00:25.00 R:0.71 100m00:52.6900:27.69 -
| ||||||
| - | 4 | Szabó Szebasztián (1996)UNI Győri Úszó Sportegy. | DNS | |||
| - | 0 | Sárközi Szabolcs (2007)Kaposvári Sportköz.SI | DNS | |||