| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Bayer Valentin (1999)Team Austria | 27.26 99.743% | - | A4 | |
| 2 | Robinson Adrian (2000)Aqua Development | 28.34 99.253% | 01.08 | A5 | |
| 3 | Gál Olivér (2001)Debreceni Sportc. SI | 28.56 98.759% | 01.30 | A3 | |
| 4 | Eszes János Márk (2006)Újpesti Torna Egylet | 28.68 99.156% | 01.42 | A6 | |
| 5 | Raharvel Harivony Jonathan (2002)Stipendium Hungaricum | 28.77 101.202% | 01.51 | B4 | |
| 6 | Dikácz Bence (2004)XBS swimming | 28.82 99.407% | 01.56 | B5 | |
| 6 | Fábián Donát Attila (2001)A Jövő SC | 28.82 100.552% | 01.56 | A2 | |
| 8 | Egri-Martin Marcos (2004)BVSC-Zugló | 28.89 102.629% | 01.63 | A7 | |
| 9 | Horváth Dávid (1996)Kőbánya Sport Club | 28.96 98.812% | 01.70 | A1 | |
| 10 | Sámóczi Milán (2005)Vasas Sport Club | 29.02 99.654% | 01.76 | A8 | |
| 11 | Nagy Levente (2005)Szegedi Úszó Egylet | 29.05 100.446% | 01.79 | B3 | |
| 12 | Petróczki Zsombor (2008)Békéscsabai Előre Úszó Klub | 29.18 100.511% | 01.92 | B6 | |
| 13 | Csorvási Dominik (2005)Vasas Sport Club | 29.32 101.379% | 02.06 | B2 | |
| 14 | Svet Denis (2004)Aqua Development | 29.44 98.727% | 02.18 | ||
| 15 | Abbass Fadlalla Abobakr (1998)Stipendium Hungaricum | 29.46 99.864% | 02.20 | ||
| 16 | Evreinoff Salinas Alejandro (2000)Stipendium Hungaricum | 29.69 98.945% | 02.43 | ||
| 17 | Kocsis Ádám (2009)Mohácsi Torna Egylet | 29.72 100.000% | 02.46 | B7 | |
| 18 | Bujdosó Zsombor (2004)Debreceni Sportc. SI | 29.89 104.627% | 02.63 | B1 | |
| 19 | Hímer Krisztofer (2000)Vasas Sport Club | 29.90 99.327% | 02.64 | B8 | |
| 20 | Loran Jayden (2005)Aqua Development | 29.91 104.532% | 02.65 | ||
| 21 | Gasparics Zalán (2007)Érdi Vízisport Kft | 29.95 98.509% | 02.69 | T2 | |
| 21 | Herman-Szabó Péter (2007)UNI Győri Úszó Sportegy. | 29.95 96.866% | 02.69 | T1 | |
| 23 | Koós Márton Balázs (2005)UNI Győri Úszó Sportegy. | 30.03 97.857% | 02.77 | ||
| 24 | Kovács Bence Péter (2006)Pécsi Sport Nonprofit ZRT | 30.04 101.119% | 02.78 | ||
| 25 | Mukalazi Tendo (2002)Stipendium Hungaricum | 30.11 97.306% | 02.85 | ||
| 26 | Brkljačić Grga (2006)Medveščak - Horváthország | 30.32 99.569% | 03.06 | ||
| 27 | Pittlik Zsigmond Gábor (2008)Darnyi Tamás SC | 30.39 102.031% | 03.13 | ||
| 28 | Ghail Soud (2004)Stipendium Hungaricum | 30.52 99.638% | 03.26 | ||
| 29 | Börzsei Zalán (2007)UNI Győri Úszó Sportegy. | 30.56 97.793% | 03.30 | ||
| 30 | Dominiák Marcell (2007)BVSC-Zugló | 30.65 99.640% | 03.39 | ||
| 31 | Plumpton Milán (2008)Debreceni Sportc. SI | 30.81 99.116% | 03.55 | ||
| 32 | Torma Benjamin (2004)Vasas Sport Club | 31.10 98.829% | 03.84 | ||
| 33 | Hosszú Máté (2006)UNI Győri Úszó Sportegy. | 31.16 99.419% | 03.90 | ||
| 34 | Révész Áron (2009)Budafóka XXII. SE | 31.38 99.904% | 04.12 | ||
| 35 | Müller Miron Soma (2008)Bálinti Úszó Egyes. | 31.44 102.056% | 04.18 | ||
| 36 | Salamon Csanád (2007)Mohácsi Torna Egylet | 31.59 97.201% | 04.33 | ||
| 37 | Juhász Soma Andor (2008)Budapesti Honvéd SE | 31.76 100.657% | 04.50 | ||
| 38 | Campo Hernández José (2004)Stipendium Hungaricum | 31.77 102.516% | 04.51 | ||
| 39 | O' Sullivan Matthew (2005)UNI Győri Úszó Sportegy. | 31.91 97.428% | 04.65 | ||
| 40 | Zugonics Benjámin (2010)Debreceni Sportc. SI | 32.04 101.233% | 04.78 | ||
| 41 | Hubert Balázs (2008)Budapesti Honvéd SE | 32.16 98.900% | 04.90 | ||
| 42 | Váradi Márton (2009)Ferencvárosi Torna Club | 32.25 101.647% | 04.99 | ||
| 43 | Szalontai Roland (2009)BÁCSVÍZ KVSC | 32.38 101.069% | 05.12 | ||
| 44 | Szabó Marcell Attila (2010)Szegedi Úszó Egylet | 32.62 96.935% | 05.36 | ||
| 45 | Fónyi-Pintér Iván (2008)Vasas Sport Club | 32.91 101.732% | 05.65 | ||
| 46 | Krémer Milán (2006)Pécsi Sport Nonprofit ZRT | 33.17 99.698% | 05.91 | ||
| 47 | Füri Zalán (2007)Váci Vízmű SE | 33.32 99.335% | 06.06 | ||
| 48 | Nagy Szabolcs (2009)Békéscsabai Előre Úszó Klub | 33.42 98.358% | 06.16 | ||
| 49 | Gadányi Márk (2008)NivoMed Egyesület | 33.47 99.820% | 06.21 | ||
| 50 | Lászlófi Vince (2007)MATE - Gödöllői Egyetemi Atlétikai Club | 33.56 102.413% | 06.30 | ||
| 51 | Hussain Mohamed Aan (2004)Aqua Development | 33.80 102.481% | 06.54 | ||
| 52 | Szabó Csaba (2005)Stamina TKSA | 33.97 99.912% | 06.71 | ||
| 53 | Sztrehárszky Zsigmond (2008)Stamina TKSA | 34.06 101.304% | 06.80 | ||
| 54 | Ibrahim Yousif (1998)Stipendium Hungaricum | 34.56 98.023% | 07.30 | ||
| 55 | Varga Balázs (2009)Debreceni Sportc. SI | 34.65 91.003% | 07.39 | ||
| - | Patakfalvi Áron (2007)Kaposvári Sportköz.SI | DNS - | |||