| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Koós Márton Balázs (2005)Vasas Sport Club | 00:25.72R:0.64 | - | 649 | |
| 2 | 4 | Csorvási Dominik (2005)Vasas Sport Club | 00:25.90R:0.66 | 00:00.18 | 635 | |
| 3 | 7 | Schlauer Din (2005)Sportvereinigung Leoben (AUSTRIA) | 00:26.03R:0.65 | 00:00.31 | 626 | |
| 4 | 6 | Pál Vince (2005)BVSC-Zugló | 00:26.04R:0.66 | 00:00.32 | 625 | |
| 5 | 3 | Hajagos Ákos (2004)Balaton ÚK Veszprém | 00:26.05R:0.65 | 00:00.33 | 624 | |
| 6 | 2 | Paksi Zsombor (2006)Szegedi Úszó Egylet | 00:26.47R:0.66 | 00:00.75 | 595 | |
| 7 | 8 | CRISTOFORETTI TIMO (2005)SV SPITTAL (AUSTRIA) | 00:26.62R:0.69 | 00:00.90 | 585 | |
| 8 | 1 | Takács Dominik Robertó (2007)Győri Úszó Sportegy. | 00:26.79R:0.66 | 00:01.07 | 574 |