| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Bayer Valentin (1999)Team Austria | 00:26.88 99.739% | - | A4 | |
| 2 | Gál Olivér (2001)Debreceni Sportc. SI | 00:26.93 102.815% | 00:00.05 | A5 | |
| 3 | Rothbauer Christopher (1998)Team Austria | 00:27.14 97.119% | 00:00.26 | A3 | |
| 4 | Dikácz Bence (2004)Komáromi Úszóklub SE | 00:27.52 104.045% | 00:00.64 | A6 | |
| 5 | Jászó Ádám (2002)Pécsi Sportiskola | 00:28.03 104.919% | 00:01.15 | A2 | |
| 6 | Horváth Dávid (1996)Kőbánya Sport Club | 00:28.12 97.559% | 00:01.24 | A7 | |
| 7 | Raharvel Harivony Jonathan (2002)Stipendium Hungaricum | 00:28.17 99.929% | 00:01.29 | B4 | |
| 8 | Eradze Luka (2002)Stipendium Hungaricum | 00:28.21 101.260% | 00:01.33 | B5 | |
| 9 | Hímer Krisztofer (2000)Vasas Sport Club | 00:28.28 99.894% | 00:01.40 | A1 | |
| 10 | Abbass Fadlalla Abobakr (1998)Stipendium Hungaricum | 00:28.30 101.872% | 00:01.42 | ||
| 10 | Szeredi Bence (2008)Vasas Sport Club | 00:28.30 100.282% | 00:01.42 | A8 | |
| 12 | Nagy Levente (2005)Szegedi Úszó Egylet | 00:28.36 102.375% | 00:01.48 | B6 | |
| 12 | Petróczki Zsombor (2008)Békéscsabai EUK | 00:28.36 100.526% | 00:01.48 | B3 | |
| 14 | Szatmári Máté (2007)Hód Úszó SE | 00:28.53 99.009% | 00:01.65 | B2 | |
| 15 | Csorvási Dominik (2005)Vasas Sport Club | 00:28.60 100.798% | 00:01.72 | B7 | |
| 16 | Kocsis Ádám (2009)Mohácsi Torna Egylet | 00:28.70 102.314% | 00:01.82 | B1 | |
| 17 | Kardos Dániel (2003)Kaposvári Sportközpont és Sportiskola | 00:28.88 102.728% | 00:02.00 | B8 | |
| 18 | Baranyai Dániel (2008)Hód Úszó SE | 00:29.15 101.719% | 00:02.27 | T1 | |
| 18 | Beliczai Bence (2000)Bálinti Úszó Egyes. | 00:29.15 99.274% | 00:02.27 | VL | |
| 20 | Koós Márton Balázs (2005)UNI Győri Úszó Sportegyesület | 00:29.16 97.324% | 00:02.28 | T2 | |
| 21 | Bujdosó Zsombor (2004)Debreceni Sportc. SI | 00:29.19 102.342% | 00:02.31 | ||
| 22 | Gasparics Zalán (2007)Érdi Vízisport Kft | 00:29.23 97.077% | 00:02.35 | ||
| 23 | Ghail Soud (2004)Stipendium Hungaricum | 00:29.25 99.863% | 00:02.37 | ||
| 24 | Kakuk Koppány Zéta (2008)Kaposvári Sportközpont és Sportiskola | 00:29.27 104.346% | 00:02.39 | ||
| 25 | Börzsei Zalán (2007)UNI Győri Úszó Sportegyesület | 00:29.29 100.678% | 00:02.41 | ||
| 26 | Tuba Péter (2008)Debreceni Sportc. SI | 00:29.58 100.270% | 00:02.70 | ||
| 27 | Ganzorigt Sugar (2005)Stipendium Hungaricum | 00:29.60 100.504% | 00:02.72 | ||
| 28 | Dominiák Marcell (2007)BVSC-Zugló | 00:30.02 98.134% | 00:03.14 | ||
| 29 | Orovecz Krisztián (2008)Debreceni Sportc. SI | 00:30.12 99.667% | 00:03.24 | ||
| 30 | Torma Benjamin (2004)Vasas Sport Club | 00:30.17 98.962% | 00:03.29 | ||
| 31 | Mikita Zalán (2007)Debreceni Sportc. SI | 00:30.27 101.401% | 00:03.39 | ||
| 32 | Törő Ármin (2009)Budapesti Honvéd SE | 00:30.45 104.695% | 00:03.57 | ||
| 33 | Szabó Gergő (2008)Sárvári Gyógyfürdő | 00:30.48 100.457% | 00:03.60 | ||
| 34 | Lakatos Bence (2005)Vasas Sport Club | 00:30.49 100.392% | 00:03.61 | ||
| 35 | Ng Chiu Hing Ning Chadd (2006)Stipendium Hungaricum | 00:30.50 102.400% | 00:03.62 | ||
| 36 | Fekete-Nagy Ábel (2010)Érdi Vízisport Kft | 00:30.51 102.896% | 00:03.63 | ||
| 37 | Szabó Marcell Attila (2010)Szegedi Úszó Egylet | 00:30.61 98.910% | 00:03.73 | ||
| 38 | Láng Levente (2006)Gyulai Várfürdő Kft. | 00:30.85 100.097% | 00:03.97 | ||
| 39 | Tóth Marcell (2007)Debreceni Sportc. SI | 00:30.87 101.374% | 00:03.99 | ||
| 40 | Bergendi Gellért (2011)UNI Győri Úszó Sportegyesület | 00:31.06 102.755% | 00:04.18 | ||
| 41 | Szőke Sándor Bendegúz (2011)NICS-HSÚVC | 00:31.11 101.737% | 00:04.23 | ||
| 42 | Bálint Benedek (2010)Debreceni Sportc. SI | 00:31.22 103.642% | 00:04.34 | ||
| 43 | Szalontai Roland (2009)BÁCSVÍZ KVSC | 00:31.23 99.226% | 00:04.35 | ||
| 44 | Fónyi-Pintér Iván (2008)Vasas Sport Club | 00:31.63 102.286% | 00:04.75 | ||
| 45 | Nagy Szabolcs (2009)Békéscsabai EUK | 00:31.66 102.103% | 00:04.78 | ||
| 46 | Zugonics Benjámin (2010)Debreceni Sportc. SI | 00:31.73 99.684% | 00:04.85 | ||
| 47 | Limbek Lázár (2009)Miskolci Sportiskola | 00:31.82 101.394% | 00:04.94 | ||
| 48 | Kéri Attila (2011)Ferencvárosi Torna Club | 00:31.86 102.777% | 00:04.98 | ||
| 49 | Harsányi Motun (2009)Debreceni Sportc. SI | 00:31.89 102.388% | 00:05.01 | ||
| 50 | Füri Zalán (2007)Váci Vízmű SE | 00:32.36 101.880% | 00:05.48 | ||
| 51 | Ibrahim Yousif (1998)Stipendium Hungaricum | 00:32.43 99.691% | 00:05.55 | ||
| - | Salamon Csanád (2007)Mohácsi Torna Egylet | DNS - | |||