| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Takács Bence Róbert (2013)Balaton ÚK Veszprém | 00:44.13 | - | 128 | |
| 2 | 1 | Gaján Péter (2013)Szombathelyi SK SI | 00:46.54 | 00:02.41 | 109 | |
| 3 | 4 | Fülöp Ábel (2014)Szombathelyi SK SI | 00:47.40 | 00:03.27 | 103 | |
| 4 | 6 | Balogh-Fazekas Ákos (2013)Hullám 91 | 00:49.29 | 00:05.16 | 92 | |
| 5 | 5 | Kovács-Oláh Dávid (2016)Komáromi Úszóklub SE | 00:49.86 | 00:05.73 | 89 | |
| 6 | 3 | Lehotay Andor (2015)Szombathelyi SK SI | 00:51.48 | 00:07.35 | 80 | |
| 7 | 7 | Balla Márton Gábor (2016)Százhalombattai VUKSE | 00:55.93 | 00:11.80 | 63 |