| (F1) | |||||
| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Nell Olivér (2003)Stamina TKSA | 00:23.85 100.084% | - | ||
| 2 | Székely Áron (2004)BVSC-Zugló | 00:24.59 99.221% | 00:00.74 | ||
| 3 | Hoàng Quý Phước (1993)Vietnam | 00:25.03 99.073% | 00:01.18 | ||
| 4 | Magda Boldizsár (2005)Parafa Úszó Klub | 00:25.10 97.047% | 00:01.25 | ||
| 5 | Varga Máté (2004)Lőrinc Swim Team | 00:25.15 100.040% | 00:01.30 | ||
| 6 | Hồ Nguyễn Duy Khoa (2005)Vietnam | 00:25.49 101.962% | 00:01.64 | ||
| 7 | Ngô Đình Chuyền (2001)Vietnam | 00:25.72 101.077% | 00:01.87 | ||
| 8 | Bóna Benedek (2004)BVSC-Zugló | 00:25.83 99.650% | 00:01.98 | ||
| 9 | Csicsáky Péter (2003)BVSC-Zugló | 00:25.86 100.538% | 00:02.01 | ||
| 10 | Kovács Attila (2004)BVSC-Zugló | 00:26.10 - | 00:02.25 | ||
| 11 | Csorvási Dominik (2005)Vasas Sport Club | 00:26.11 100.571% | 00:02.26 | ||
| 12 | Kulcsár Zalán (2004)Lőrinc Swim Team | 00:26.22 102.419% | 00:02.37 | ||
| 13 | Makai Mátyás (2002)Iron Swim SE | 00:26.87 100.592% | 00:03.02 | ||
| 14 | Matyó Márton (2004)Bálinti Úszó Egyes. | 00:27.65 101.881% | 00:03.80 | ||
| 15 | Bánsági Balázs (2005)Stamina TKSA | 00:27.76 99.964% | 00:03.91 | ||
| 16 | Babik Barna (1999)Vasas Sport Club | 00:28.13 88.240% | 00:04.28 | ||
| 17 | Dárdai Dávid (2005)Budafóka XXII. SE | 00:28.20 101.845% | 00:04.35 | ||
| 18 | Jánosi István Márk (2005)Érdi Vízisport Kft | 00:28.38 98.352% | 00:04.53 | ||
| - | Kovács Benedek Bendegúz (1998)BVSC-Zugló | DNS - | |||