| (F1) | |||||
| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Nell Olivér (2003)Stamina TKSA | 23.85 | - | ||
| 2 | Székely Áron (2004)BVSC-Zugló | 24.59 | 00.74 | ||
| 3 | Hoàng Quý Phước (1993)Vietnam | 25.03 | 01.18 | ||
| 4 | Magda Boldizsár (2005)Parafa Úszó Klub | 25.10 | 01.25 | ||
| 5 | Varga Máté (2004)Lőrinc Swim Team | 25.15 | 01.30 | ||
| 6 | Hồ Nguyễn Duy Khoa (2005)Vietnam | 25.49 | 01.64 | ||
| 7 | Ngô Đình Chuyền (2001)Vietnam | 25.72 | 01.87 | ||
| 8 | Bóna Benedek (2004)BVSC-Zugló | 25.83 | 01.98 | ||
| 9 | Csicsáky Péter (2003)BVSC-Zugló | 25.86 | 02.01 | ||
| 10 | Kovács Attila (2004)BVSC-Zugló | 26.10 | 02.25 | ||
| 11 | Csorvási Dominik (2005)Vasas Sport Club | 26.11 | 02.26 | ||
| 12 | Kulcsár Zalán (2004)Lőrinc Swim Team | 26.22 | 02.37 | ||
| 13 | Makai Mátyás (2002)Iron Swim SE | 26.87 | 03.02 | ||
| 14 | Matyó Márton (2004)Bálinti Úszó Egyes. | 27.65 | 03.80 | ||
| 15 | Bánsági Balázs (2005)Stamina TKSA | 27.76 | 03.91 | ||
| 16 | Babik Barna (1999)Vasas Sport Club | 28.13 | 04.28 | ||
| 17 | Dárdai Dávid (2005)Budafóka XXII. SE | 28.20 | 04.35 | ||
| 18 | Jánosi István Márk (2005)Érdi Vízisport Kft | 28.38 | 04.53 | ||
| - | Kovács Benedek Bendegúz (1998)BVSC-Zugló | DNS | |||