| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Milák Kristóf (2000)Budapesti Honvéd | 00:52.31 | - | 844 | |
50m00:24.42 R:0.69 100m00:52.3100:27.89 -
| ||||||
| 2 | 5 | Márton Richárd (1999)Budapesti Honvéd | 00:53.39 | 00:01.08 | 794 | |
50m00:24.98 R:0.64 100m00:53.3900:28.41 -
| ||||||
| 3 | 3 | VALIZADA Ramil (2004)Replublik of Azerbaijan | 00:55.15 | 00:02.84 | 720 | |
50m00:26.05 R:0.71 100m00:55.1500:29.10 -
| ||||||
| 4 | 2 | Kormos Kristóf (2004)Egri Úszó Klub | 00:55.75 | 00:03.44 | 697 | |
50m00:26.12 R:0.68 100m00:55.7500:29.63 -
| ||||||
| 5 | 7 | Tapsonyi Bálint (2005)Pápai Úszó SE | 00:55.94 | 00:03.63 | 690 | |
50m00:25.74 R:0.66 100m00:55.9400:30.20 -
| ||||||
| 6 | 1 | Harsányi Mátyás (2005)Kaposvári SI | 00:56.45 | 00:04.14 | 672 | |
50m00:26.14 R:0.68 100m00:56.4500:30.31 -
| ||||||
| 7 | 6 | Garajszki Máté (2003)BÁCSVÍZ SC | 00:56.48 | 00:04.17 | 671 | |
50m00:26.08 R:0.66 100m00:56.4800:30.40 -
| ||||||
| 8 | 0 | Tohl Patrik Péter (2004)BVSC-Zugló | 00:56.59 | 00:04.28 | 667 | |
50m00:26.49 R:0.62 100m00:56.5900:30.10 -
| ||||||
| 9 | 9 | Fazekas Ádám (2005)Miskolci Sportiskola | 00:57.55 | 00:05.24 | 634 | |
50m00:26.50 R:0.67 100m00:57.5500:31.05 -
| ||||||
| - | 8 | Nell Olivér (2003)Stamina TKSA | DNS | |||