| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 00:48.17 102.687% | - | A4 | |
| 2 | Szabó Szebasztián (1996)Győri Úszó Sportegy. | 00:48.35 97.281% | 00:00.18 | A5 | |
| 3 | Németh Nándor (1999)BVSC-Zugló | 00:48.42 98.320% | 00:00.25 | A3 | |
| 4 | Márton Richárd (1999)Budapesti Honvéd | 00:48.81 99.319% | 00:00.64 | A6 | |
| 5 | Bóna Benedek (2004)BVSC-Zugló | 00:48.88 99.196% | 00:00.71 | A2 | |
| 6 | Magda Boldizsár (2005)BVSC-Zugló | 00:49.12 98.428% | 00:00.95 | A7 | |
| 7 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 00:49.26 100.142% | 00:01.09 | A1 | |
| 8 | Mészáros Dániel (2004)Ferencvárosi Torna Club | 00:49.66 98.404% | 00:01.49 | A8 | |
| 9 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 00:50.15 103.372% | 00:01.98 | VL | |
| 10 | Krstulovic Vladimir (2005)Győri Úszó Sportegy. | 00:50.37 99.481% | 00:02.20 | B4 | |
| 11 | Fábián Donát Attila (2001)A Jövő SC | 00:50.56 105.636% | 00:02.39 | B5 | |
| 12 | Bagi Zoltán (2007)BVSC-Zugló | 00:50.58 97.942% | 00:02.41 | B3 | |
| 13 | Székely Áron (2004)BVSC-Zugló | 00:50.59 97.363% | 00:02.42 | VL | |
| 14 | Marosi Bálint (2005)Szhalombattai VUK SE | 00:50.63 98.211% | 00:02.46 | B6 | |
| 15 | Mozsárik Levente (2006)BÁCSVÍZ SC | 00:50.67 100.608% | 00:02.50 | B2 | |
| 15 | Mukalazi Tendo (2002)MÚSZ | 00:50.67 100.530% | 00:02.50 | B7 | |
| 17 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:50.74 100.802% | 00:02.57 | VL | |
| 18 | Pózvai Olivér (2005)Győri Úszó Sportegy. | 00:50.81 99.724% | 00:02.64 | B1 | |
| 19 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 00:51.32 98.557% | 00:03.15 | B8 | |
| 20 | Hartmann Máté (2005)Pécsi Sport Nonprof. | 00:51.77 99.787% | 00:03.60 | T1 | |
| 21 | Kakuk Koppány Zéta (2008)Kaposvári SI | 00:51.80 96.751% | 00:03.63 | T2 | |
| 22 | Lakner Dávid (2001)BVSC-Zugló | 00:51.83 97.952% | 00:03.66 | ||
| 23 | Takács Dominik Robertó (2007)Győri Úszó Sportegy. | 00:51.88 101.854% | 00:03.71 | ||
| 24 | Pápai Olivér (2009)Győri Úszó Sportegy. | 00:51.92 102.112% | 00:03.75 | ||
| 25 | Kaiser Dominik (2007)Újpesti Torna Egylet | 00:52.03 99.537% | 00:03.86 | ||
| 26 | Kennedy Valér Huba (2005)Győri Úszó Sportegy. | 00:52.08 100.421% | 00:03.91 | ||
| 27 | Covailov Egor (2004)MÚSZ | 00:52.17 98.935% | 00:04.00 | ||
| 27 | Pál Vince (2005)BVSC-Zugló | 00:52.17 98.225% | 00:04.00 | ||
| 29 | Vonyik András (2005)Győri Úszó Sportegy. | 00:52.20 101.953% | 00:04.03 | ||
| 30 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 00:52.21 101.174% | 00:04.04 | ||
| 31 | Lakatos Bence (2005)Kalocsai Úszó és Vízilabda Egyesület | 00:52.22 101.248% | 00:04.05 | ||
| 32 | Szűcs Ádám Zoltán (2004)Ferencvárosi Torna Club | 00:52.24 101.192% | 00:04.07 | ||
| 33 | Torma Benjamin (2004)Vasas Sport Club | 00:52.28 101.655% | 00:04.11 | ||
| 34 | Duca Stefan-Mircea (2006)BVSC-Zugló | 00:52.35 100.551% | 00:04.18 | ||
| 35 | Opute Clinton (2003)MÚSZ | 00:52.36 100.570% | 00:04.19 | ||
| 36 | Szedlák Gellért Vajk (2004)Vasas Sport Club | 00:52.41 97.737% | 00:04.24 | ||
| 37 | Jafari Ali (2004)MÚSZ | 00:52.58 102.140% | 00:04.41 | ||
| 38 | Poteczin Dániel (2006)Érdi Vízisport Kft | 00:52.61 99.099% | 00:04.44 | ||
| 39 | Szabó János (2004)Gyulai Várfürdő Kft. | 00:52.68 101.496% | 00:04.51 | ||
| 40 | Deák Gergely (2007)A Jövő SC | 00:52.74 101.328% | 00:04.57 | ||
| 41 | Horváth Simeon (2007)BVSC-Zugló | 00:52.91 99.830% | 00:04.74 | ||
| 42 | Mizsei Márk (2003)Kőbánya Sport Club | 00:52.92 101.158% | 00:04.75 | ||
| 43 | Demjén Bátor (2003)BÁCSVÍZ SC | 00:53.00 101.633% | 00:04.83 | ||
| 44 | Tóth Péter (2007)Debreceni Aquasport | 00:53.15 103.029% | 00:04.98 | ||
| 45 | Fazekas Ádám (2005)Miskolci Sportiskola | 00:53.34 102.753% | 00:05.17 | ||
| 46 | Kukhalashvili Luka (2002)MÚSZ | 00:53.46 98.462% | 00:05.29 | ||
| 47 | Makai Mátyás (2002)Iron Swim SE | 00:53.99 100.295% | 00:05.82 | ||
| 48 | Matyó Márton (2004)Bálinti Úszó Egyes. | 00:54.43 99.446% | 00:06.26 | ||
| 49 | Mizsey Péter Pál (2007)Budafóka XXII. SE | 00:54.50 100.384% | 00:06.33 | ||
| 50 | Eitler Péter Patrik (2008)Debreceni Sportc. SI | 00:56.56 95.703% | 00:08.39 | ||
| 51 | Ibrahim Yousif (1998)MÚSZ | 00:57.02 100.697% | 00:08.85 | ||
| - | Garajszki Máté (2003)BÁCSVÍZ SC | DNS - | |||