| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Tekauer Márk (1998)Kőbánya Sport Club | 00:24.03 99.330% | - | A4 | |
| 2 | Holoda Péter (1996)Debreceni Sportc. SI | 00:24.14 97.669% | 00:00.11 | A3 | |
| 2 | Nell Olivér (2003)Békési Úszó Klub E. | 00:24.14 99.333% | 00:00.11 | A5 | |
| 4 | Lakner Dávid (2001)Darnyi Tamás SC | 00:24.25 101.061% | 00:00.22 | A6 | |
| 5 | Garajszki Máté (2003)BÁCSVÍZ SC | 00:24.29 101.898% | 00:00.26 | A2 | |
| 6 | Márton Richárd (1999)Budafóka XXII. SE | 00:24.33 98.498% | 00:00.30 | A7 | |
| 7 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 00:24.39 100.408% | 00:00.36 | A1 | |
| 8 | Szentes Bence (1996)Győri Úszó Sportegy. | 00:24.48 101.489% | 00:00.45 | A8 | |
| 9 | Hímer Krisztofer (2000)FTC | 00:24.52 99.467% | 00:00.49 | B4 | |
| 10 | Nyilas Kornél (2000)Vasas Sport Club | 00:24.68 102.949% | 00:00.65 | B5 | |
| 11 | Pető Bence (2003)PoseidonSE | 00:24.69 98.977% | 00:00.66 | B3 | |
| 12 | Nagy Dániel (2003)Darnyi Tamás SC | 00:24.70 101.828% | 00:00.67 | B6 | |
| 13 | Magda Boldizsár (2005)Parafa Úszó Klub | 00:24.71 99.838% | 00:00.68 | B2 | |
| 14 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 00:24.74 - | 00:00.71 | VL | |
| 15 | Tapsonyi Bálint (2005)Pápai Úszó SE | 00:24.91 101.268% | 00:00.88 | B7 | |
| 16 | Kenderesi Tamás (1996)Pécsi Sport Nonprof. | 00:25.08 98.789% | 00:01.05 | B1 | |
| 17 | Székely Áron (2004)BVSC-Zugló | 00:25.25 99.921% | 00:01.22 | B8 | |
| 18 | Cséplő Simon (2006)Kőbánya Sport Club | 00:25.33 103.284% | 00:01.30 | T1 | |
| 19 | Nagy Roland (2003)Darnyi Tamás SC | 00:25.48 102.188% | 00:01.45 | T2 | |
| 20 | Harsányi Mátyás (2005)Kaposvári SI | 00:25.55 100.815% | 00:01.52 | ||
| 21 | Babik Barna (1999)Vasas Sport Club | 00:25.62 98.212% | 00:01.59 | ||
| 22 | Király Dániel (2006)Kaposvári SI | 00:25.64 101.800% | 00:01.61 | ||
| 23 | Lajter Szabolcs (2003)BÁCSVÍZ SC | 00:25.77 102.865% | 00:01.74 | ||
| 23 | Pertich Zsombor (2001)Budafóka XXII. SE | 00:25.77 100.885% | 00:01.74 | ||
| 25 | Kantó Marcell (2005)Délzalai Vízmű SE | 00:25.83 99.455% | 00:01.80 | ||
| 26 | Kaiser Dominik (2007)Bajai SSC | 00:25.94 102.701% | 00:01.91 | ||
| 26 | Korvicska Péter (2006)Kaposvári SI | 00:25.94 102.298% | 00:01.91 | ||
| 28 | Bóna Benedek (2004)BVSC-Zugló | 00:25.96 102.589% | 00:01.93 | ||
| 29 | Vántóczki Gergely (1999)Budafóka XXII. SE | 00:26.00 99.807% | 00:01.97 | ||
| 30 | Jankó Donát (2003)Érdi Vízisport Kft | 00:26.02 102.107% | 00:01.99 | ||
| 31 | Dombos Bence (2005)Pápai Úszó SE | 00:26.03 102.290% | 00:02.00 | ||
| 32 | Tasnádi Martin (2002)Kaposvári "Adorján" | 00:26.12 99.654% | 00:02.09 | ||
| 33 | Mozsárik Levente (2006)BÁCSVÍZ SC | 00:26.18 101.984% | 00:02.15 | ||
| 34 | Kis Noel (2006)HÓD Úszó SE | 00:26.23 100.228% | 00:02.20 | ||
| 35 | Nemesh Valentin (2004)Darnyi Tamás SC | 00:26.38 103.652% | 00:02.35 | ||
| 36 | Besenyei Zsombor (2004)Pécsi Sport Nonprof. | 00:26.47 100.563% | 00:02.44 | ||
| 37 | Csorvási Dominik (2005)Vasas Sport Club | 00:26.64 101.370% | 00:02.61 | ||
| 38 | Kovács Róbert (2005)Vasas Sport Club | 00:26.70 101.910% | 00:02.67 | ||
| 39 | Ozsvárt Bence (2005)Parafa Úszó Klub | 00:26.84 100.186% | 00:02.81 | ||
| 40 | Ónodi Gyula (2000)NYSC | 00:26.96 100.000% | 00:02.93 | ||
| 41 | Horváth István (2005)DKSE Dunaújváros | 00:27.20 100.802% | 00:03.17 | ||
| 42 | Cserni László Kevin (2004)Lőrinc Swim Team | 00:27.29 100.764% | 00:03.26 | ||
| 43 | Fehér Ádám (2004)Bálinti Úszó Egyes. | 00:27.53 99.121% | 00:03.50 | ||
| 44 | Kiss Levente (2004)Mohácsi Torna Egylet | 00:27.78 97.680% | 00:03.75 | ||
| 45 | Hudák Marcell János (2007)Kőbánya Sport Club | 00:27.82 99.166% | 00:03.79 | ||