| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Barna Bence (2016)Iron Swim SE | 00:47.71 | - | 99 | |
| 2 | 4 | Csernus Zoltán (2018)KESI | 00:51.80 | 00:04.09 | 77 | |
| 3 | 3 | Vertényi Vince (2017)JMSE | 00:58.09 | 00:10.38 | 55 | |
| 4 | 6 | Császár Erik Vilmos (2017)Százhalombattai VUKSE | 01:03.79 | 00:16.08 | 41 | |
| - | 2 | Varga Kornél Mihály (2019)Százhalombattai VUKSE | DNS |