| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Magda Boldizsár (2005)BVSC-Zugló | 24.42R:0.63 | - | 758 | |
| 2 | 4 | PAUT KARLO NOAH (2000)Republic of Croatia | 24.59R:0.67 | 00.17 | 742 | |
| 3 | 6 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 24.67R:0.79 | 00.25 | 735 | |
| 4 | 5 | Nyilas Kornél (2000)Vasas Sport Club | 24.93R:0.62 | 00.51 | 712 | |
| 5 | 7 | Harsányi Mátyás (2005)Kaposvári SI | 25.01R:0.67 | 00.59 | 706 | |
| 6 | 2 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 25.07R:0.68 | 00.65 | 700 | |
| 7 | 8 | Andor Benedek (2004)Győri Úszó Sportegy. | 25.09R:0.58 | 00.67 | 699 | |
| 8 | 1 | Mizsei Márk (2003)Kőbánya Sport Club | 25.16R:0.63 | 00.74 | 693 |