| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 24.37 103.294% | - | A4 | |
| 2 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 24.52 104.144% | 00.15 | A5 | |
| 2 | Nell Olivér (2003)Stamina TKSA | 24.52 100.849% | 00.15 | A3 | |
| 4 | Szabó Szebasztián (1996)Győri Úszó Sportegy. | 24.54 97.835% | 00.17 | A6 | |
| 5 | Németh Nándor (1999)BVSC-Zugló | 24.64 98.726% | 00.27 | A2 | |
| 6 | Telegdy Ádám (1995)Kőbánya Sport Club | 24.90 98.616% | 00.53 | A7 | |
| 7 | Garajszki Máté (2003)BÁCSVÍZ SC | 24.92 99.313% | 00.55 | A1 | |
| 8 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 24.97 100.080% | 00.60 | A8 | |
| 9 | Székely Áron (2004)BVSC-Zugló | 25.02 96.825% | 00.65 | B4 | |
| 10 | Balogh Levente (2005)Kőbánya Sport Club | 25.05 98.747% | 00.68 | B5 | |
| 11 | Márton Richárd (1999)Budapesti Honvéd | 25.09 115.351% | 00.72 | VL | |
| 12 | Kochu Anton (2005)Győri Úszó Sportegy. | 25.10 100.712% | 00.73 | B3 | |
| 13 | Betlehem Dávid (2003)Balaton ÚK Veszprém | 25.16 101.023% | 00.79 | VL | |
| 14 | Magda Boldizsár (2005)BVSC-Zugló | 25.23 100.355% | 00.86 | B6 | |
| 15 | Papp Sebestyén (2008)Újpesti Torna Egylet | 25.58 104.159% | 01.21 | B2 | |
| 16 | Kovács Botond (2007)BVSC-Zugló | 25.94 100.992% | 01.57 | B7 | |
| 17 | Marosi Bálint (2005)Szhalombattai VUK SE | 26.12 98.563% | 01.75 | B1 | |
| 18 | Miszlai Máté (2004)Kőbánya Sport Club | 26.18 98.251% | 01.81 | B8 | |
| 19 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 26.65 98.592% | 02.28 | T1 | |
| 20 | Cséplő Simon (2006)Kőbánya Sport Club | 26.82 98.139% | 02.45 | T2 | |
| 21 | Kennedy Valér Huba (2005)Győri Úszó Sportegy. | 26.84 98.984% | 02.47 | ||
| 21 | Kováts Alex (2006)Kaposvári SI | 26.84 99.551% | 02.47 | ||
| 23 | Kós Olivér (2005)BVSC-Zugló | 26.87 105.387% | 02.50 | ||
| 24 | Kulcsár Zalán (2004)Lőrinc Swim Team | 27.24 98.736% | 02.87 | ||
| 25 | Juhász-Dóra Richárd (2005)Vasas Sport Club | 27.31 107.830% | 02.94 | ||
| 26 | Duca Stefan-Mircea (2006)BVSC-Zugló | 27.34 107.573% | 02.97 | ||
| 27 | Bene Zsombor (2004)Vasas Sport Club | 27.43 100.000% | 03.06 | ||
| 28 | Vonyik András (2005)Győri Úszó Sportegy. | 27.45 98.446% | 03.08 | ||
| 29 | Tohl Dániel Antal (2005)Érdi Vízisport Kft | 27.49 105.921% | 03.12 | ||
| 30 | Kovács Bence Péter (2006)Pécsi Sport Nonprof. | 27.50 102.344% | 03.13 | ||
| 31 | Tóth Péter (2007)Debreceni Aquasport | 27.70 103.652% | 03.33 | ||
| 32 | Takács Dominik Robertó (2007)Győri Úszó Sportegy. | 27.96 98.622% | 03.59 | ||
| 33 | Törő Ármin (2009)Budapesti Honvéd | 28.05 101.128% | 03.68 | ||
| 34 | Tarkovács Alex (2006)Iron Swim SE | 28.17 104.767% | 03.80 | ||
| 35 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 28.18 103.427% | 03.81 | ||
| 36 | Matyó Márton (2004)Bálinti Úszó Egyes. | 28.67 98.693% | 04.30 | ||
| 37 | Fazekas Ádám (2005)Miskolci Sportiskola | 28.88 101.769% | 04.51 | ||
| 38 | Kukhalashvili Luka (2002)MÚSZ | 29.34 95.994% | 04.97 | ||
| 39 | Robinson Adrian (2000)MÚSZ | 30.20 93.022% | 05.83 | ||
| 40 | Ibrahim Yousif (1998)MÚSZ | 33.95 102.694% | 09.58 | ||
| 41 | Abrass Fadlalla Abobakr (1998)MÚSZ | 35.07 78.692% | 10.70 | ||
| - | Sárközi Szabolcs (2007)Kaposvári SI | DNS - | |||