| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Nell Olivér (2003)Stamina TKSA | 00:24.59R:0.66 | - | 742 | |
| 2 | 3 | Miljenic Nikola (1998)Croatia | 00:24.66R:0.73 | 00:00.07 | 736 | |
| 3 | 5 | Márton Richárd (1999)Budapesti Honvéd | 00:24.92R:0.64 | 00:00.33 | 713 | |
| 4 | 6 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 00:25.00R:0.78 | 00:00.41 | 706 | |
| 5 | 7 | Tekauer Márk (1998)Kőbánya Sport Club | 00:25.35R:0.64 | 00:00.76 | 677 | |
| 6 | 2 | Pető Bence (2003)HÓD Úszó SE | 00:25.39R:0.65 | 00:00.80 | 674 | |
| 7 | 1 | Mizsei Márk (2003)Kőbánya Sport Club | 00:25.69R:0.6 | 00:01.10 | 651 | |
| 8 | 9 | Tompos Zoltán (2003)Kőbánya Sport Club | 00:26.55R:0.7 | 00:01.96 | 590 | |
| - | 0 | Hajagos Ákos (2004)Darnyi Tamás SC | DNS | |||
| - | 8 | Kennedy Valér Huba (2005)Győri Úszó Sportegy. | DNS |