| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Miljenic Nikola (1998)Croatia | 51.48 97.040% | - | A4 | |
| 2 | Mészáros Dániel (2003)BVSC-Zugló | 51.60 95.779% | 00.12 | A5 | |
| 3 | Márton Richárd (1999)Budapesti Honvéd | 52.28 95.774% | 00.80 | A3 | |
| 4 | Tompos Zoltán (2003)Kőbánya Sport Club | 52.30 99.578% | 00.82 | A6 | |
| 5 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 53.03 98.990% | 01.55 | A2 | |
| 6 | Hosszú Máté (2006)Győri Úszó Sportegy. | 53.68 99.626% | 02.20 | A7 | |
| 7 | Payrits Ferenc (2005)Soproni Széchy T. SI | 53.98 100.461% | 02.50 | A1 | |
| 8 | Nagy Csongor Benedek (2006)Újpesti Torna Egylet | 54.27 97.835% | 02.79 | A8 | |
| 9 | Mizsei Márk (2003)Kőbánya Sport Club | 54.96 99.506% | 03.48 | B4 | |
| 10 | Deák Levente (2005)Soproni Széchy T. SI | 55.08 99.964% | 03.60 | B5 | |
| 11 | Pál Vince (2005)Újpesti Torna Egylet | 55.32 98.904% | 03.84 | B3 | |
| 12 | Pápai Olivér (2009)Győri Úszó Sportegy. | 55.83 102.667% | 04.35 | B6 | |
| 13 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 56.10 99.821% | 04.62 | B2 | |
| 14 | M.Kiss Jakab (2005)Vasas Sport Club | 56.43 95.616% | 04.95 | B7 | |
| 15 | Poteczin Dániel (2006)Érdi Vízisport Kft | 56.97 93.871% | 05.49 | B1 | |
| 16 | Mizsey Péter Pál (2007)Budafóka XXII. SE | 57.68 98.558% | 06.20 | B8 | |
| 17 | Mentes Domonkos (2007)Soproni Széchy T. SI | 58.81 98.006% | 07.33 | T1 | |
| 18 | Németh Ádám (2005)Újpesti Torna Egylet | 58.99 98.521% | 07.51 | T2 | |
| 19 | Li Chenxu (2007)Soproni Széchy T. SI | 59.29 99.029% | 07.81 | ||
| 20 | Poliaček Marian (2007)Slovakia | 01:00.19 93.204% | 08.71 | ||
| 21 | Győrffy József Márton (2003)Balaton ÚK Veszprém | 01:00.43 98.539% | 08.95 | ||
| 22 | Eszenyi Mór (2007)Balaton ÚK Veszprém | 01:00.90 102.074% | 09.42 | ||
| 23 | Hidy Márió Ferenc (2007)Soproni Széchy T. SI | 01:01.85 101.198% | 10.37 | ||
| 24 | Nagy Kristóf (2009)Győri Úszó Sportegy. | 01:02.09 102.113% | 10.61 | ||
| 25 | Koch Ambrus (2008)Soproni Széchy T. SI | 01:02.11 96.414% | 10.63 | ||
| 26 | Bobola Balázs (2007)Budafóka XXII. SE | 01:02.21 99.532% | 10.73 | ||
| 27 | Kádár Lőrinc (2008)Soproni Széchy T. SI | 01:02.71 102.214% | 11.23 | ||
| 28 | Bánóczy Marcell (2008)Soproni Széchy T. SI | 01:02.85 103.069% | 11.37 | ||
| 29 | Vigh Farkas (2008)Soproni Széchy T. SI | 01:02.87 104.627% | 11.39 | ||
| 30 | Sipkovits Vilmos (2009)Győri Úszó Sportegy. | 01:04.14 102.106% | 12.66 | ||
| 31 | Straka Simon (2008)Slovakia | 01:06.61 96.889% | 15.13 | ||
| 32 | Péntek Márk László (2008)Sárvári Gyógyfürdő | 01:07.34 100.781% | 15.86 | ||
| 33 | Varga Ákos (2011)Soproni Széchy T. SI | 01:13.74 102.228% | 22.26 | ||
| 34 | Nagy Ádám Béla (2010)Soproni Széchy T. SI | 01:18.28 101.831% | 26.80 | ||
| - | Bláha Sebastián (2006)Slovakia | DNS - | |||
| - | Németh Nándor (1999)BVSC-Zugló | DNS - | |||