| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Szabó Szebasztián (1996)UNI Győri Úszó Sportegy. | 00:24.17 101.105% | - | A4 | |
| 2 | Jászó Ádám (2002)Pécsi Sportiskola | 00:24.43 99.341% | 00:00.26 | A5 | |
| 3 | Kovács Benedek Bendegúz (1998)FTC | 00:24.44 99.713% | 00:00.27 | A3 | |
| 4 | Szentes Bence (1996)UNI Győri Úszó Sportegy. | 00:24.58 96.199% | 00:00.41 | A6 | |
| 5 | Németh Nándor (1999)FTC | 00:24.74 98.398% | 00:00.57 | A2 | |
| 6 | Ahmad Safiya (2006)Lebanese Swimming Federation | 00:24.81 101.155% | 00:00.64 | A7 | |
| 7 | Magda Boldizsár (2005)BVSC-Zugló | 00:24.92 98.286% | 00:00.75 | A1 | |
| 8 | Kochu Anton (2005)UNI Győri Úszó Sportegy. | 00:24.95 99.759% | 00:00.78 | A8 | |
| 9 | Telegdy Ádám (1995)Kőbánya Sport Club | 00:24.98 98.784% | 00:00.81 | VL | |
| 10 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 00:25.09 98.790% | 00:00.92 | VL | |
| 11 | Garajszki Máté (2003)BÁCSVÍZ KVSC | 00:25.35 97.285% | 00:01.18 | B4 | |
| 12 | Ardjoune Abdellah (2001)Stipendium Hungaricum | 00:25.41 103.567% | 00:01.24 | B5 | |
| 13 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 00:25.50 100.855% | 00:01.33 | B3 | |
| 14 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:25.64 97.930% | 00:01.47 | B2 | |
| 14 | Rácz Zsombor Péter (2007)BVSC-Zugló | 00:25.64 100.736% | 00:01.47 | B6 | |
| 16 | Ángyán Máté (2005)Érdi Vízisport Kft | 00:25.83 101.675% | 00:01.66 | B7 | |
| 17 | Takács Milán Ruben (2008)UNI Győri Úszó Sportegy. | 00:26.25 102.597% | 00:02.08 | B1 | |
| 18 | Vonyik András (2005)UNI Győri Úszó Sportegy. | 00:26.44 74.035% | 00:02.27 | B8 | |
| 19 | Bagi Zoltán (2007)BVSC-Zugló | 00:26.49 101.962% | 00:02.32 | T1 | |
| 20 | Dominiák Ferenc (2004)BVSC-Zugló | 00:26.59 102.422% | 00:02.42 | T2 | |
| 21 | Lozer Kaheem Omaro (2004)Jamaica | 00:26.79 100.037% | 00:02.62 | ||
| 22 | Campo Hernández José (2004)Stipendium Hungaricum | 00:27.02 101.423% | 00:02.85 | ||
| 23 | Kaló Kristóf (2007)Egri Úszó Klub SE | 00:27.09 102.414% | 00:02.92 | ||
| 24 | Vince Marcell (2007)Kaposvári Adorján | 00:27.46 99.414% | 00:03.29 | ||
| 25 | Szaka Szabolcs (2009)Dombóvári Sportiskola Egyesület | 00:27.58 101.570% | 00:03.41 | ||
| 26 | Törő Ármin (2009)Budapesti Honvéd SE | 00:27.63 100.576% | 00:03.46 | ||
| 27 | Kaumi Tendo Joel (2005)Stipendium Hungaricum | 00:27.77 103.610% | 00:03.60 | ||
| 28 | Gadányi Márk (2008)NivoMed Egyesület | 00:27.78 102.355% | 00:03.61 | ||
| 29 | Plumpton Milán (2008)Bohóchal | 00:27.87 100.393% | 00:03.70 | ||
| 30 | Kontra Szabolcs Dániel (2009)Bálinti Úszó Egyes. | 00:27.89 103.993% | 00:03.72 | ||
| 31 | Takács Botond (2008)FTC | 00:28.03 105.400% | 00:03.86 | ||
| 32 | Fábián Lázár (2008)Újpesti Torna Egylet | 00:28.06 100.320% | 00:03.89 | ||
| 33 | Csincsák Dániel (2009)Bálinti Úszó Egyes. | 00:28.09 102.431% | 00:03.92 | ||
| 34 | Simon Botond (2005)Vasas Sport Club | 00:28.11 100.777% | 00:03.94 | ||
| 35 | Hussain Mohamed Aan (2004)Aqua Development | 00:28.22 100.353% | 00:04.05 | ||
| 36 | Huszti Márton (2009)Darnyi Tamás SC | 00:28.28 101.976% | 00:04.11 | ||
| 37 | Szabó Domonkos (2010)Budafóka XXII. SE | 00:28.42 102.000% | 00:04.25 | ||
| 38 | Matyó Márton (2004)Bálinti Úszó Egyes. | 00:28.46 100.732% | 00:04.29 | ||
| 39 | Velkov Mihail (2006)Macedónia | 00:28.80 98.947% | 00:04.63 | ||
| 40 | Jánosi István Márk (2005)Érdi Vízisport Kft | 00:28.97 99.480% | 00:04.80 | ||
| - | Mukalazi Tendo (2002)Stipendium Hungaricum | DNS - | |||