| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Milák Kristóf (2000)Budapesti Honvéd SE | 22.29R:0.66 | - | 825 | |
| 2 | 3 | Paut Karlo Noah (2000)PK IGRA | 23.05R:0.63 | 00.76 | 746 | |
| 3 | 6 | Simon Bucher (2000)Österreichischer Swhwimmverband (AUT) | 23.53R:0.61 | 01.24 | 701 | |
| 4 | 7 | Alexander Trampitsch (1999)Österreichischer Swhwimmverband (AUT) | 23.58R:0.65 | 01.29 | 697 | |
| 5 | 2 | Harsányi Mátyás (2005)BVSC-Zugló | 23.68R:0.73 | 01.39 | 688 | |
| 6 | 5 | Doueihy Simon (2002)Lebanese National Federation | 23.92R:0.65 | 01.63 | 668 | |
| 7 | 9 | Krstulovic Vladimir (2005)UNI Győri Úszó Sportegy. | 23.99R:0.58 | 01.70 | 662 | |
| 8 | 0 | Luis Kurz (2002)Österreichischer Swhwimmverband (AUT) | 24.12R:0.62 | 01.83 | 651 | |
| 9 | 1 | Bagi Zoltán (2007)BVSC-Zugló | 24.15R:0.64 | 01.86 | 649 | |
| 10 | 8 | Mukalazi Tendo (2002)MÚSZ WA | 24.37R:0.66 | 02.08 | 631 |