| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kis Noel (2006)Hód Úszó SE | 00:22.79 | - | 665 | |
| 2 | 3 | Ungur Andrei (1998)Swim UP | 00:23.13 | 00:00.34 | 636 | |
| 3 | 2 | Maris David (2010)Clubul Uni Cluj | 00:23.70 | 00:00.91 | 591 | |
| 4 | 6 | Ristic Aleksa (2008)Spartak Subotica | 00:23.81 | 00:01.02 | 583 | |
| 5 | 7 | Oláh Ádám (2010)NICS-HSÚVC | 00:23.97 | 00:01.18 | 572 | |
| 6 | 5 | Borsos Boris (2007)Spartak Subotica | 00:23.98 | 00:01.19 | 571 | |
| 7 | 8 | Lakatos Bence (2005)Vasas Sport Club | 00:24.14 | 00:01.35 | 560 | |
| 8 | 1 | Fülöp Máté Gábor (2008)KKH ÚGYE | 00:24.26 | 00:01.47 | 551 |