| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szabó Szebasztián (1996)Győri Úszó Sportegy. | 48.56 | - | 787 | |
50m23.33 R:0.59 100m48.5625.23 +1.9
| ||||||
| 2 | 3 | Bóna Benedek (2004)BVSC-Zugló | 48.73 | 00.17 | 779 | |
50m23.65 R:0.7 100m48.7325.08 +1.43
| ||||||
| 3 | 2 | Marosi Bálint (2005)Szhalombattai VUK SE | 50.03 | 01.47 | 719 | |
50m24.16 R:0.74 100m50.0325.87 +1.71
| ||||||
| 4 | 8 | Kakuk Koppány Zéta (2008)Kaposvári SI | 50.76 | 02.20 | 689 | |
50m25.15 R:0.72 100m50.7625.61 +0.46
| ||||||
| 5 | 7 | Hímer Krisztofer (2000)FTC | 51.66 | 03.10 | 653 | |
50m25.22 R:0.71 100m51.6626.44 +1.22
| ||||||
| 6 | 1 | Szedlák Gellért Vajk (2004)Vasas Sport Club | 52.52 | 03.96 | 622 | |
50m25.09 R:0.76 100m52.5227.43 +2.34
| ||||||
| - | 5 | Bohus Richárd (1993)BVSC-Zugló | DNS | |||
| - | 6 | Jászó Ádám (2002)Pécsi Sport Nonprof. | DNS | |||