| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Krstulovic Vladimir (2005)Győri Úszó Sportegy. | 49.96 | - | 722 | |
50m24.06 R:0.62 100m49.9625.90 -
| ||||||
| 2 | 6 | Marosi Bálint (2005)Szhalombattai VUK SE | 50.15 | 00.19 | 714 | |
50m24.11 R:0.73 100m50.1526.04 -
| ||||||
| 3 | 5 | Fábián Donát Attila (2001)A Jövő SC | 50.22 | 00.26 | 711 | |
50m23.80 R:0.65 100m50.2226.42 -
| ||||||
| 3 | 3 | Bagi Zoltán (2007)BVSC-Zugló | 50.22 | 00.26 | 711 | |
50m24.28 R:0.61 100m50.2225.94 -
| ||||||
| 5 | 2 | Mozsárik Levente (2006)BÁCSVÍZ SC | 50.51 | 00.55 | 699 | |
50m24.58 R:0.69 100m50.5125.93 -
| ||||||
| 6 | 8 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 50.57 | 00.61 | 697 | |
50m24.02 R:0.69 100m50.5726.55 -
| ||||||
| 7 | 1 | Pózvai Olivér (2005)Győri Úszó Sportegy. | 50.73 | 00.77 | 690 | |
50m24.42 R:0.61 100m50.7326.31 -
| ||||||
| 8 | 7 | Mukalazi Tendo (2002)MÚSZ | 51.13 | 01.17 | 674 | |
50m24.34 R:0.61 100m51.1326.79 -
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