| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Plumpton Milán (2008)Bohóchal | 01:12.32 | - | 486 | |
50m00:35.07 R:0.59 100m01:12.3200:37.25 -
| ||||||
| 2 | 2 | Tóth Marcell (2007)Debreceni Sportc. SI | 01:12.97 | 00:00.65 | 473 | |
50m00:34.33 R:0.82 100m01:12.9700:38.64 -
| ||||||
| 3 | 6 | Lupkovics Lázár (2008)Miskolci Sportiskola | 01:13.51 | 00:01.19 | 463 | |
50m00:34.32 R:0.66 100m01:13.5100:39.19 -
| ||||||
| 4 | 3 | Varga Balázs (2009)Keszthelyi Kiscápák | 01:13.95 | 00:01.63 | 455 | |
50m00:36.06 R:0.73 100m01:13.9500:37.89 -
| ||||||
| 5 | 4 | Tuba Péter (2008)Debreceni Sportc. SI | 01:14.31 | 00:01.99 | 448 | |
50m00:34.19 R:0.67 100m01:14.3100:40.12 -
| ||||||
| 6 | 0 | Tóth András (2009)Magnetic SE | 01:14.70 | 00:02.38 | 441 | |
50m00:34.78 R:0.57 100m01:14.7000:39.92 -
| ||||||
| 7 | 8 | Zugonics Benjámin (2010)Debreceni Sportc. SI | 01:16.48 | 00:04.16 | 411 | |
50m00:35.34 R:0.46 100m01:16.4800:41.14 -
| ||||||
| 8 | 9 | Bálint Benedek (2010)Debreceni Sportc. SI | 01:18.13 | 00:05.81 | 385 | |
50m00:36.74 R:0.68 100m01:18.1300:41.39 -
| ||||||
| - | 7 | Orovecz Krisztián (2008)Debreceni Sportc. SI | DNS | |||
| - | 1 | Mikita Zalán (2007)Debreceni Sportc. SI | DNS | |||