| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 00:54.60 | - | 856 | |
50m00:26.50 R:0.64 100m00:54.6000:28.10 +1.6
| ||||||
| 2 | 5 | Zheltyakov Oleksandr (2005)UKRAJNA | 00:54.96 | 00:00.36 | 839 | |
50m00:27.09 R:0.59 100m00:54.9600:27.87 +0.78
| ||||||
| 3 | 3 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 00:56.81 | 00:02.21 | 760 | |
50m00:28.22 R:0.71 100m00:56.8100:28.59 +0.37
| ||||||
| 4 | 6 | Balogh Levente (2005)Kőbánya Sport Club | 00:57.47 | 00:02.87 | 734 | |
50m00:27.79 R:0.54 100m00:57.4700:29.68 +1.89
| ||||||
| 5 | 2 | Nagy Roland (2003)Darnyi Tamás SC | 00:58.21 | 00:03.61 | 706 | |
50m00:28.12 R:0.59 100m00:58.2100:30.09 +1.97
| ||||||
| 6 | 1 | Bencze Péter (2003)Budapesti Honvéd | 00:59.56 | 00:04.96 | 659 | |
50m00:29.09 R:0.64 100m00:59.5600:30.47 +1.38
| ||||||
| 7 | 9 | Ozsvárt Bence (2005)Parafa Úszó Klub | 01:00.97 | 00:06.37 | 615 | |
50m00:29.36 R:0.63 100m01:00.9700:31.61 +2.25
| ||||||
| 8 | 8 | Nagy Kolos (2003)Szhalombattai VUK SE | 01:01.83 | 00:07.23 | 589 | |
50m00:29.79 R:0.62 100m01:01.8300:32.04 +2.25
| ||||||
| 9 | 7 | Magda Boldizsár (2005)Parafa Úszó Klub | 01:02.21 | 00:07.61 | 578 | |
50m00:29.96 R:0.57 100m01:02.2100:32.25 +2.29
| ||||||
| 10 | 0 | Csontos Dominik (2000)Bohóchal Egyesület | 01:02.38 | 00:07.78 | 574 | |
50m00:29.40 R:0.63 100m01:02.3800:32.98 +3.58
| ||||||