| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Nagyházi Bence (2012)A Jövő SC | 01:03.06 | - | 410 | |
50m00:30.17 R:0.74 100m01:03.0600:32.89 -
| ||||||
| 2 | 5 | Valkai Örs (2012)Monori Sport Egyes. | 01:03.76 | 00:00.70 | 396 | |
50m00:30.67 R:0.73 100m01:03.7600:33.09 -
| ||||||
| 3 | 7 | Kovács-Pimper Gergő (2012)Balaton ÚK Veszprém | 01:04.02 | 00:00.96 | 392 | |
50m00:31.16 R:0.77 100m01:04.0200:32.86 -
| ||||||
| 4 | 6 | Hegede Balázs Soma (2012)Iron Swim SE | 01:04.54 | 00:01.48 | 382 | |
50m00:31.21 R:0.64 100m01:04.5400:33.33 -
| ||||||
| 5 | 2 | Hajós Dániel (2012)II. Kerületi Sport | 01:05.26 | 00:02.20 | 370 | |
50m00:31.35 R:0.78 100m01:05.2600:33.91 -
| ||||||
| 6 | 3 | Fejér Gergő (2012)BVSC-Zugló | 01:05.37 | 00:02.31 | 368 | |
50m00:31.34 R:0.76 100m01:05.3700:34.03 -
| ||||||
| 7 | 0 | Jancsa Hetény (2012)Budapesti Honvéd Sportegyesület | 01:07.49 | 00:04.43 | 334 | |
50m00:32.23 R:0.68 100m01:07.4900:35.26 -
| ||||||
| 8 | 8 | Augusz Péter (2012)Szegedi Úszó Egylet | 01:07.80 | 00:04.74 | 330 | |
50m00:32.24 R:0.73 100m01:07.8000:35.56 -
| ||||||
| 9 | 9 | Jakab Gergő (2012)Soproni Széchy T. SI | 01:07.83 | 00:04.77 | 329 | |
50m00:33.39 R:0.75 100m01:07.8300:34.44 -
| ||||||
| - | 1 | Lakatos Máté (2012)Soproni Széchy T. SI | DNS | |||