| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Vincze Nimród (2010)Kőbánya Sport Club | 01:12.66 | - | 358 | |
50m35.70 R:0.77 100m01:12.6636.96 -
| ||||||
| 2 | 5 | Máthé Csanád (2009)Kőbánya Sport Club | 01:13.28 | 00.62 | 349 | |
50m35.98 R:0.69 100m01:13.2837.30 -
| ||||||
| 3 | 8 | Szedlák Noé Zoltán (2010)Dombóvári | 01:13.78 | 01.12 | 342 | |
50m36.12 R:0.7 100m01:13.7837.66 -
| ||||||
| 4 | 1 | Kocsis Máté István (2010)Kőbánya Sport Club | 01:13.87 | 01.21 | 340 | |
50m36.62 R:0.68 100m01:13.8737.25 -
| ||||||
| 5 | 4 | Bao Jiayu (2010)Budapesti Honvéd | 01:14.04 | 01.38 | 338 | |
50m35.66 R:0.89 100m01:14.0438.38 -
| ||||||
| 6 | 7 | Szaniszló Bence (2011)Érdi Vízisport Kft | 01:14.09 | 01.43 | 337 | |
50m36.77 R:0.69 100m01:14.0937.32 -
| ||||||
| 7 | 6 | Csáki Zoltán Bendegúz (2010)Budapesti Honvéd | 01:14.59 | 01.93 | 331 | |
50m36.76 R:0.62 100m01:14.5937.83 -
| ||||||
| - | 3 | Sipőcz Dominik (2011)BVSC-Zugló | DNS | |||