| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Lente Marcell Attila (2014)Miskolci Sportiskola | 00:41.84 | - | 238 | |
| 2 | 6 | Nagy Marcell Péter (2014)Miskolci Sportiskola | 00:46.64R:0.56 | 00:04.80 | 172 | |
| 3 | 5 | Márton Patrik (2015)Miskolci Sportiskola | 00:46.95 | 00:05.11 | 168 | |
| 4 | 1 | Poprádi Máté Marcell (2015)KSK Delfin Klub | 00:48.97 | 00:07.13 | 148 | |
| 5 | 7 | Ónodi Dominik (2014)Miskolci Sportiskola | 00:50.66 | 00:08.82 | 134 | |
| 6 | 8 | Kovács Ármin (2016)Miskolci Sportiskola | 00:52.42 | 00:10.58 | 121 | |
| - | 2 | Fehér Illés (2015)Gigászok SE | DNS | |||
| - | 3 | Borbely Zalan (2015)Crisul Oradea | DNS |