| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Borbély Zalán (2015)Clubul Sportiv Crisul | 00:31.60 | - | 289 | |
| 2 | 6 | Piros Kristóf (2015)Debreceni Sportc. SI | 00:32.11R:0.51 | 00:00.51 | 276 | |
| 3 | 5 | Balla Zalán Benedek (2015)Százhalombattai VUKSE | 00:32.31R:0.5 | 00:00.71 | 271 | |
| 4 | 0 | Trencsényi Zsombor (2015)Debreceni Sportc. SI | 00:32.90 | 00:01.30 | 256 | |
| 5 | 3 | Kovács Ármin (2016)Miskolci Sportiskola | 00:33.52 | 00:01.92 | 242 | |
| 6 | 7 | Telek Csaba (2015)Gigászok SE | 00:34.66 | 00:03.06 | 219 | |
| 7 | 8 | Orbán Milán (2016)Debreceni Aquasport | 00:35.41 | 00:03.81 | 205 | |
| 7 | 2 | Prencsok Pál (2016)Újpesti Torna Egylet | 00:35.41 | 00:03.81 | 205 | |
| 9 | 1 | Fehér Illés (2015)Gigászok SE | 00:35.44 | 00:03.84 | 205 | |
| 10 | 9 | Tasi Marcell (2015)Egri Úszó Klub SE | 00:35.50R:0.43 | 00:03.90 | 204 |