| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Varga Máté (2004)Lőrinc Swim Team | 00:29.24 | - | 621 | |
| 2 | 7 | Karsai Márton (2013)Százhalombattai VUKSE | 00:52.39 | 00:23.15 | 108 | |
| 3 | 1 | Ugi Péter (2012)Százhalombattai VUKSE | 00:57.05 | 00:27.81 | 83 | |
| 4 | 6 | Varga Marcell (2012)Százhalombattai VUKSE | 00:57.78 | 00:28.54 | 80 | |
| 5 | 4 | Acosta Dominic Victor (2015)Százhalombattai VUKSE | 00:58.29 | 00:29.05 | 78 | |
| 6 | 2 | Blendea Péter (2013)Csepeli Öttusa Vizis | 00:58.79 | 00:29.55 | 76 | |
| 7 | 5 | Varju Kristóf (2015)Csepeli Öttusa Vizis | 01:09.83 | 00:40.59 | 45 | |
| - | 8 | Pradel Gergő (2016)Csepeli Öttusa Vizis | DSQ |