| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Méhes Márk (2015)Váci Vízmű SE | 00:34.09 | - | 278 | |
| 2 | 3 | Kőnig Konor Kende (2016)FTC | 00:35.04 | 00:00.95 | 256 | |
| 3 | 5 | Balla Zalán Benedek (2015)Százhalombattai VUKSE | 00:36.30 | 00:02.21 | 230 | |
| 4 | 6 | Gere-Farkas Botond (2015)BVSC-Zugló | 00:38.40 | 00:04.31 | 195 | |
| 5 | 2 | Váradi Dániel (2017)Darnyi Tamás SC | 00:38.54 | 00:04.45 | 192 | |
| 6 | 0 | Zsidai Dániel (2016)FTC | 00:39.09 | 00:05.00 | 184 | |
| 7 | 7 | Dmitrenko Nikita (2015)Bohóchal | 00:40.11 | 00:06.02 | 171 | |
| 8 | 1 | Tolmácsi-Bodi Mihály (2015)BVSC-Zugló | 00:40.58 | 00:06.49 | 165 | |
| 9 | 9 | Laposa Milán (2015)Bálinti Úszó Egyes. | 00:40.90 | 00:06.81 | 161 | |
| 10 | 8 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 00:41.86 | 00:07.77 | 150 |