| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Jászó Ádám (2002)Pécsi Sportiskola | 25.29 100.551% | - | A4 | |
| 2 | Telegdy Ádám (1995)Kőbánya Sport Club | 25.54 104.630% | 00.25 | A5 | |
| 3 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 25.64 98.254% | 00.35 | A3 | |
| 4 | Spanoudakis George (1994)A.O.P.FALIROU (GR) | 25.78 97.658% | 00.49 | A6 | |
| 5 | Németh Nándor (1999)BVSC-Zugló | 25.84 97.011% | 00.55 | A2 | |
| 6 | Nell Olivér (2003)Stamina TKSA | 25.90 101.107% | 00.61 | A7 | |
| 7 | Moritz Dittrich (2001)Österreichischer Swhwimmverband (AUT) | 25.91 99.261% | 00.62 | A1 | |
| 8 | Szabó Szebasztián (1996)UNI Győri Úszó Sportegy. | 26.02 97.235% | 00.73 | A8 | |
| 9 | Garajszki Máté (2003)KVSC | 26.15 100.947% | 00.86 | B4 | |
| 10 | Marosi Bálint (2005)Százhalombattai VUKSE | 26.17 100.494% | 00.88 | B5 | |
| 11 | Max Halbeisen (2003)Österreichischer Swhwimmverband (AUT) | 26.23 99.309% | 00.94 | VL | |
| 12 | Meniconi Giulio (1998)LIVORNO AQUATICS | 26.37 99.004% | 01.08 | B3 | |
| 13 | Leon Opatril (2003)Österreichischer Swhwimmverband (AUT) | 26.53 96.931% | 01.24 | VL | |
| 14 | Ángyán Máté (2005)Érdi Vízisport Kft | 26.54 99.811% | 01.25 | B6 | |
| 15 | Szentes Bence (1996)UNI Győri Úszó Sportegy. | 26.59 93.852% | 01.30 | B2 | |
| 16 | Papp Sebestyén (2008)Újpesti Torna Egylet | 26.61 100.300% | 01.32 | B7 | |
| 17 | Balogh Levente (2005)Kőbánya Sport Club | 26.78 98.522% | 01.49 | B1 | |
| 18 | Rácz Zsombor Péter (2007)BVSC-Zugló | 27.09 99.778% | 01.80 | B8 | |
| 19 | Miszlai Máté (2004)Kőbánya Sport Club | 27.32 100.256% | 02.03 | T1 | |
| 20 | Dominiák Ferenc (2004)BVSC-Zugló | 27.58 107.759% | 02.29 | T2 | |
| 21 | Szappanos Kristóf (2007)Budaörsi Sport Club | 27.82 98.873% | 02.53 | ||
| 22 | Kováts Alex (2006)UNI Győri Úszó Sportegy. | 27.86 95.734% | 02.57 | ||
| 23 | Vonyik András (2005)UNI Győri Úszó Sportegy. | 28.03 98.110% | 02.74 | ||
| 24 | Takács Dominik Robertó (2007)UNI Győri Úszó Sportegy. | 28.19 99.249% | 02.90 | ||
| 25 | Zanyi Ferdinánd Tamás (2007)Lőrinc Swim Team | 28.33 100.805% | 03.04 | ||
| 26 | Rupics Bendegúz (2005)Százhalombattai VUKSE | 28.34 101.047% | 03.05 | ||
| 27 | Giczi Mátyás Zsolt (2003)UNI Győri Úszó Sportegy. | 28.41 91.895% | 03.12 | ||
| 27 | Koncz Márton (2008)Budaörsi Sport Club | 28.41 97.769% | 03.12 | ||
| 29 | Schumich Florian (2004)Eisenstädter Schwimmunion | 28.50 97.223% | 03.21 | ||
| 30 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 28.53 97.815% | 03.24 | ||
| 31 | Benigni Márk (2006)Újpesti Torna Egylet | 28.55 100.488% | 03.26 | ||
| 32 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 28.62 99.965% | 03.33 | ||
| 33 | Takács Botond (2009)Békéscsabai EUK | 28.63 100.866% | 03.34 | ||
| 34 | Garzelli Giacomo (2003)LIVORNO AQUATICS | 28.66 95.134% | 03.37 | ||
| 35 | Bene Zsombor (2004)Vasas Sport Club | 28.67 99.509% | 03.38 | ||
| 36 | Pathi Huba (2003)Schwimmclub Wasserfreunde München von 1912 e. V. | 28.70 101.034% | 03.41 | ||
| 37 | Duca Stefan-Mircea (2006)BVSC-Zugló | 28.72 102.907% | 03.43 | ||
| 37 | Knittel Nils (2004)Schwimmclub Wasserfreunde München von 1912 e. V. | 28.72 101.204% | 03.43 | ||
| 39 | Plumpton Milán (2008)Bohóchal | 28.76 100.035% | 03.47 | ||
| 40 | Elias Emig (2008)Österreichischer Swhwimmverband (AUT) | 28.91 100.138% | 03.62 | ||
| 41 | Arzberger Christian (2002)TSV Vaterstetten | 28.92 96.751% | 03.63 | ||
| 42 | Szaka Szabolcs (2009)DSI | 28.95 99.199% | 03.66 | ||
| 43 | Sárközi Szabolcs (2007)KASI | 29.04 100.412% | 03.75 | ||
| 44 | Boári Benett (2008)Parafa Úszó Klub | 29.09 98.393% | 03.80 | ||
| 45 | Simon Botond (2005)Szolnoki Búvár SE | 29.21 100.477% | 03.92 | ||
| 46 | Roelen Roman (2000)Schwimmclub Wasserfreunde München von 1912 e. V. | 29.26 100.544% | 03.97 | ||
| 47 | Törő Ármin (2009)Budapesti Honvéd SE | 29.36 98.794% | 04.07 | ||
| 48 | Szabácsik Máté (2007)Budapesti Honvéd SE | 29.51 98.938% | 04.22 | ||
| 49 | Csincsák Dániel (2009)Bálinti Úszó Egyes. | 29.54 101.468% | 04.25 | ||
| 49 | Kurucz Bendegúz (2007)FTC | 29.54 98.801% | 04.25 | ||
| 51 | Fábián Lázár (2008)Újpesti Torna Egylet | 29.55 98.454% | 04.26 | ||
| 52 | Kontra Szabolcs Dániel (2009)Bálinti Úszó Egyes. | 29.67 102.817% | 04.38 | ||
| 53 | Naszvagyi Botond (2007)Iron Swim SE | 29.86 98.780% | 04.57 | ||
| 54 | Jánosi István Márk (2005)Érdi Vízisport Kft | 30.05 98.170% | 04.76 | ||
| 55 | Matyó Márton (2004)Bálinti Úszó Egyes. | 30.11 101.601% | 04.82 | ||
| 56 | Szabó Domonkos (2010)Budafóka XXII. SE | 30.19 100.231% | 04.90 | ||
| 57 | Szántó Brúnó (2008)Budafóka XXII. SE | 30.25 99.301% | 04.96 | ||
| 58 | Mannelli Ettore (2001)LIVORNO AQUATICS | 30.30 98.254% | 05.01 | ||
| 58 | Sárvári Máté (2008)Budafóka XXII. SE | 30.30 99.269% | 05.01 | ||
| 60 | Lászlófi Vince (2007)MATE - GEAC | 30.31 102.509% | 05.02 | ||
| 61 | Lévai Máté (2009)Kőbánya Sport Club | 30.41 101.903% | 05.12 | ||
| 62 | D'alessio Giacomo (2005)LIVORNO AQUATICS | 30.64 96.731% | 05.35 | ||
| 62 | Ozsvárt Gábor (2009)Parafa Úszó Klub | 30.64 102.699% | 05.35 | ||
| 64 | Domonkos György (2005)Budaörsi Sport Club | 30.94 95.083% | 05.65 | ||
| 64 | Tóth Gergely Attila (2007)Budaörsi Sport Club | 30.94 102.796% | 05.65 | ||
| 66 | Medvei Barnabás (2006)Váci Vízmű SE | 31.00 99.579% | 05.71 | ||
| 67 | Győrffy József Márton (2003)Balaton ÚK Veszprém | 31.14 101.580% | 05.85 | ||
| 68 | Nagy Benjamin (2010)Budafóka XXII. SE | 31.23 99.291% | 05.94 | ||
| 69 | Pintér Levente (2009)Bohóchal | 31.27 97.576% | 05.98 | ||
| 70 | Zach Mathew Rodriguez (2009)Vasas Sport Club | 31.51 98.256% | 06.22 | ||
| 71 | Nagy Kristóf (2009)UNI Győri Úszó Sportegy. | 31.64 99.204% | 06.35 | ||
| 72 | Varga Áron Dániel (2008)Bohóchal | 32.19 99.028% | 06.90 | ||
| - | Pokrass Denis (2004)TPSK | DNS - | |||