| RK | Name | H/L | Time | Gap | Q | 
|---|---|---|---|---|---|
| 1 | Gál Olivér (2001)HÓD Úszó SE | 00:28.70 98.119%  | - | A4  | |
| 2 | Biletskyi Illia (2005)Ukraine | 00:28.76 100.139%  | 00:00.06 | A5  | |
| 3 | Petrikovits Olivér (1997)Vasas Sport Club | 00:29.06 99.759%  | 00:00.36 | A3  | |
| 4 | Horváth Álmos Levente (2004)Szekszárdi Sportközp | 00:29.13 101.521%  | 00:00.43 | A6  | |
| 5 | Sámóczi Milán (2005)Kőbánya Sport Club | 00:29.15 100.444%  | 00:00.45 | A2  | |
| 6 | Adorján Kende (2006)Szegedi Úszó Egylet | 00:29.16 101.950%  | 00:00.46 | A7  | |
| 7 | Egri-Martin Marcos (2004)BVSC-Zugló | 00:29.21 101.050%  | 00:00.51 | A1  | |
| 8 | Török Dominik Márk (2002)BVSC-Zugló | 00:29.22 104.260%  | 00:00.52 | A8  | |
| 9 | Takács Tamás (1998)BVSC-Zugló | 00:29.30 98.158%  | 00:00.60 | B4  | |
| 10 | Zombori-Szalontai Ferenc (2004)Debreceni Sportc. SI | 00:29.36 100.339%  | 00:00.66 | B5  | |
| 11 | Kutasi Máté (1998)FTC | 00:29.73 99.391%  | 00:01.03 | B3  | |
| 12 | Eszes János Márk (2006)Újpesti Torna Egylet | 00:29.80 100.134%  | 00:01.10 | B6  | |
| 13 | Hímer Krisztofer (2000)Vasas Sport Club | 00:29.82 99.291%  | 00:01.12 | B2  | |
| 14 | Mukalazi Tendo (2002)Republic of Uganda | 00:29.93 101.221%  | 00:01.23 | B7  | |
| 15 | Kardos Dániel (2003)Kaposvári SI | 00:29.95 101.155%  | 00:01.25 | VL | |
| 16 | Bujdosó Zsombor (2004)Vasas Sport Club | 00:30.01 99.228%  | 00:01.31 | B1  | |
| 17 | Gasparics Zalán (2007)Érdi Vízisport Kft | 00:30.06 102.655%  | 00:01.36 | T1  | |
| 17 | Koós Márton Balázs (2005)Vasas Sport Club | 00:30.06 99.900%  | 00:01.36 | B8  | |
| 19 | Nagy Zoltán (2003)HÓD Úszó SE | 00:30.13 96.175%  | 00:01.43 | T2  | |
| 20 | Herman Szabó Péter (2007)Győri Úszó Sportegy. | 00:30.17 99.867%  | 00:01.47 | ||
| 21 | Nyilas Kornél (2000)Vasas Sport Club | 00:30.43 97.680%  | 00:01.73 | ||
| 22 | Sárosi Balázs (2004)Debreceni Sportc. SI | 00:30.52 99.174%  | 00:01.82 | ||
| 23 | Ónodi Gyula (2000)NYSC | 00:30.58 100.682%  | 00:01.88 | ||
| 24 | Szabó Patrik (2005)Mohácsi Torna Egylet | 00:30.62 99.309%  | 00:01.92 | ||
| 25 | Barkóczi Roland (2006)NYSC | 00:30.70 101.254%  | 00:02.00 | ||
| 26 | Csorvási Dominik (2005)Vasas Sport Club | 00:30.81 99.805%  | 00:02.11 | ||
| 27 | Börzsei Zalán (2007)Soproni Széchy T. SI | 00:30.98 99.513%  | 00:02.28 | ||
| 28 | Kocsis Ádám (2009)Mohácsi Torna Egylet | 00:30.99 101.369%  | 00:02.29 | ||
| 29 | Bencze Péter (2003)Budapesti Honvéd | 00:31.05 99.547%  | 00:02.35 | ||
| 30 | Tumbász Noel (2005)BVSC-Zugló | 00:31.12 99.968%  | 00:02.42 | ||
| 31 | Dominiák Marcell (2007)BVSC-Zugló | 00:31.22 100.605%  | 00:02.52 | ||
| 32 | Kakuk Koppány Zéta (2008)Kaposvári SI | 00:31.38 105.539%  | 00:02.68 | ||
| 33 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 00:31.43 100.286%  | 00:02.73 | ||
| 34 | Pittlik Zsigmond (2008)Darnyi Tamás SC | 00:31.54 101.714%  | 00:02.84 | ||
| 35 | Krausz Ernő (2004)Móri Úszó Egyesület | 00:31.56 99.040%  | 00:02.86 | ||
| 36 | Szentpéteri Márk (2004)BVSC-Zugló | 00:31.74 100.251%  | 00:03.04 | ||
| 37 | Szalay Toshimi (2006)Iron Swim SE | 00:32.02 99.529%  | 00:03.32 | ||
| 38 | Bóta Depinyi Soma (2006)Lőrinc Swim Team | 00:32.09 99.530%  | 00:03.39 | ||
| 39 | Halmos Máté (2008)Bálinti Úszó Egyes. | 00:32.17 98.099%  | 00:03.47 | ||
| 40 | Juhász Milán (2007)Móri Úszó Egyesület | 00:32.37 100.216%  | 00:03.67 | ||
| 40 | Juhász Soma Andor (2008)Budapesti Honvéd | 00:32.37 101.251%  | 00:03.67 | ||
| 42 | Németh Lázár (2006)Miskolci Sportiskola | 00:32.77 102.644%  | 00:04.07 | ||
| 43 | Rajcsányi Boldizsár (2007)Lőrinc Swim Team | 00:32.97 102.224%  | 00:04.27 | ||
| 44 | Tóth Dániel (2007)Iron Swim SE | 00:33.11 98.622%  | 00:04.41 | ||
| 45 | Gulyás Csaba (2007)Parafa Úszó Klub | 00:33.14 98.156%  | 00:04.44 | ||
| 46 | Séner Martin (2004)Pécsi Vörös MeteorSK | 00:33.34 102.515%  | 00:04.64 | ||
| 47 | Tóth Vince (2005)NICS-HSÚVC | 00:33.54 100.857%  | 00:04.84 | ||
| 48 | Dárdai Dávid (2005)Budafóka XXII. SE | 00:34.19 98.846%  | 00:05.49 | ||
| 49 | Papp Kristóf (2006)Szombathelyi SK SI | 00:34.67 98.921%  | 00:05.97 | ||