| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Kakuk Koppány Zéta (2008)Kaposvári SI | 00:50.17 | - | 713 | |
50m00:24.92 R:0.65 100m00:50.1700:25.25 -
| ||||||
| 2 | 4 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:51.15 | 00:00.98 | 673 | |
50m00:24.28 R:0.63 100m00:51.1500:26.87 -
| ||||||
| 3 | 5 | Antal Dávid (2008)Bátori Sárkány ÚE | 00:52.90 | 00:02.73 | 609 | |
50m00:25.76 R:0.5 100m00:52.9000:27.14 -
| ||||||
| 4 | 6 | Fábián Lázár (2008)Szegedi Úszó Egylet | 00:53.36 | 00:03.19 | 593 | |
50m00:25.88 R:0.72 100m00:53.3600:27.48 -
| ||||||
| 5 | 7 | Pápai Olivér (2009)Győri Úszó Sportegy. | 00:53.63 | 00:03.46 | 584 | |
50m00:25.90 R:0.62 100m00:53.6300:27.73 -
| ||||||
| 6 | 3 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 00:54.19 | 00:04.02 | 566 | |
50m00:25.75 R:0.78 100m00:54.1900:28.44 -
| ||||||
| 7 | 8 | Eitler Péter Patrik (2008)Debreceni Sportc. SI | 00:54.23 | 00:04.06 | 565 | |
50m00:26.18 R:0.65 100m00:54.2300:28.05 -
| ||||||
| 8 | 1 | Takács Botond (2008)FTC | 00:54.55 | 00:04.38 | 555 | |
50m00:25.90 R:0.67 100m00:54.5500:28.65 -
| ||||||