| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Milák Kristóf (2000)Budapesti Honvéd | 00:49.14 | - | 867 | |
50m00:23.36 R:0.71 100m00:49.1400:25.78 -
| ||||||
| 2 | 3 | Márton Richárd (1999)Budapesti Honvéd | 00:50.00 | 00:00.86 | 823 | |
50m00:23.97 R:0.61 100m00:50.0000:26.03 -
| ||||||
| 3 | 6 | Andor Benedek (2004)Győri Úszó Sportegy. | 00:50.62 | 00:01.48 | 793 | |
50m00:24.05 R:0.6 100m00:50.6200:26.57 -
| ||||||
| 4 | 2 | Kis Noel (2006)HÓD Úszó SE | 00:51.03 | 00:01.89 | 774 | |
50m00:24.51 R:0.57 100m00:51.0300:26.52 -
| ||||||
| 5 | 8 | Csuvarszki Donát (2001)Békéscsaba Előre Úsz | 00:51.14 | 00:02.00 | 769 | |
50m00:24.53 R:0.72 100m00:51.1400:26.61 -
| ||||||
| 6 | 7 | Harsányi Mátyás (2005)Kaposvári SI | 00:51.40 | 00:02.26 | 757 | |
50m00:24.72 R:0.68 100m00:51.4000:26.68 -
| ||||||
| 7 | 1 | Babik Barna (1999)Vasas Sport Club | 00:51.72 | 00:02.58 | 743 | |
50m00:24.58 R:0.64 100m00:51.7200:27.14 -
| ||||||
| 8 | 0 | Tompos Zoltán (2003)Kőbánya Sport Club | 00:52.39 | 00:03.25 | 715 | |
50m00:24.91 R:0.73 100m00:52.3900:27.48 -
| ||||||
| 9 | 9 | Mozsárik Levente (2006)BÁCSVÍZ SC | 00:52.48 | 00:03.34 | 711 | |
50m00:24.88 R:0.65 100m00:52.4800:27.60 -
| ||||||
| - | 5 | Miljenic Nikola (1998)Republic of Croatia | DNS | |||