| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 54.70 | - | 689 | |
50m26.61 R:0.61 100m54.7028.09 -
| ||||||
| 2 | 3 | Kováts Alex (2006)Kaposvári SI | 55.86 | 01.16 | 647 | |
50m27.38 R:0.64 100m55.8628.48 -
| ||||||
| 3 | 5 | Kovács Botond (2007)BVSC-Zugló | 56.40 | 01.70 | 629 | |
50m27.16 R:0.6 100m56.4029.24 -
| ||||||
| 4 | 6 | Duca Stefan-Mircea (2006)BVSC-Zugló | 57.34 | 02.64 | 598 | |
50m28.13 R:0.64 100m57.3429.21 -
| ||||||
| 5 | 1 | Kulcsár Barnabás (2007)Sárvári Gyógyfürdő | 57.99 | 03.29 | 578 | |
50m27.75 R:0.7 100m57.9930.24 -
| ||||||
| 6 | 7 | Takács Dominik Robertó (2007)Győri Úszó Sportegy. | 58.04 | 03.34 | 577 | |
50m28.23 R:0.72 100m58.0429.81 -
| ||||||
| 7 | 2 | Bagi Zoltán (2007)TTK | 59.02 | 04.32 | 549 | |
50m28.04 R:0.67 100m59.0230.98 -
| ||||||
| 8 | 8 | Cséplő Simon (2006)Kőbánya Sport Club | 59.32 | 04.62 | 540 | |
50m27.61 R:0.6 100m59.3231.71 -
| ||||||