| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Csontos Dominik (2000)Bohóchal Egyesület | 23.78 | - | 679 | |
| 2 | 4 | Mukalazi Tendo (2002)MÚSZ World Aquatics | 23.82 | 00.04 | 676 | |
| 3 | 3 | Opute Clinton (2003)MÚSZ World Aquatics | 24.25 | 00.47 | 641 | |
| 4 | 2 | Eszes János Márk (2006)Újpesti Torna Egylet | 24.33 | 00.55 | 634 | |
| 5 | 7 | Jafari Ali (2004)MÚSZ World Aquatics | 24.58 | 00.80 | 615 | |
| 6 | 8 | Torma Benjamin (2004)Vasas Sport Club | 24.78 | 01.00 | 600 | |
| 7 | 1 | Horváth Simeon (2007)BVSC-Zugló | 25.25 | 01.47 | 567 | |
| - | 6 | Lakatos Bence (2005)Vasas Sport Club | DNS |