| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Szabó Norbert (1996)FTC | 48.61 | - | 790 | |
50m23.70 R:0.64 100m48.6124.91 +1.21
| ||||||
| 2 | 3 | Mészáros Dániel (2003)BÁCSVÍZ SC | 49.20 | 00.59 | 762 | |
50m23.51 R:0.73 100m49.2025.69 +2.18
| ||||||
| 3 | 5 | Márton Richárd (1999)Budafóka XXII. SE | 49.21 | 00.60 | 761 | |
50m23.51 R:0.63 100m49.2125.70 +2.19
| ||||||
| 4 | 1 | Andor Benedek (2004)Győri Úszó Sportegy. | 50.30 | 01.69 | 713 | |
50m23.96 R:0.65 100m50.3026.34 +2.38
| ||||||
| 5 | 8 | Nagy Csongor Benedek (2006)Vasas Sport Club | 52.38 | 03.77 | 631 | |
50m25.13 R:0.69 100m52.3827.25 +2.12
| ||||||
| - | 2 | Szedlák Álmos (2002)Darnyi Tamás SC | DNS | |||
| - | 4 | Milák Kristóf (2000)Budapesti Honvéd | DNS | |||
| - | 7 | Nell Olivér (2003)Békési Úszó Klub E. | DNS | |||