| RK | Name | H/L | Time | Gap | Q |
|---|---|---|---|---|---|
| 1 | Bayer Valentin (1999)ÖLSZ Südstadt (AUSTRIA) | 00:28.61 94.777% | - | A4 | |
| 2 | Koós Márton Balázs (2005)Vasas Sport Club | 00:29.34 101.212% | 00:00.73 | A5 | |
| 3 | Sámóczi Milán (2005)Kőbánya Sport Club | 00:29.61 98.422% | 00:01.00 | A3 | |
| 4 | Pyrek Sebastian (2001)LSV-Steiermark (AUSTRIA) | 00:30.01 97.507% | 00:01.40 | A6 | |
| 5 | Hímer Krisztofer (2000)Vasas Sport Club | 00:30.37 97.433% | 00:01.76 | A2 | |
| 6 | Adorján Kende (2006)Szegedi Úszó Egylet | 00:30.41 95.713% | 00:01.80 | A7 | |
| 7 | Áment Balázs (2004)Balaton ÚK Veszprém | 00:30.44 98.499% | 00:01.83 | A1 | |
| 7 | TRATTLER LEON (2005)SV SPITTAL (AUSTRIA) | 00:30.44 100.523% | 00:01.83 | A8 | |
| 9 | Herman Szabó Péter (2007)Győri Úszó Sportegy. | 00:30.46 98.905% | 00:01.85 | B4 | |
| 10 | Kutasi Máté (1998)FTC | 00:30.50 96.785% | 00:01.89 | B5 | |
| 11 | Gasparics Zalán (2007)Érdi Vízisport Kft | 00:30.80 97.538% | 00:02.19 | B3 | |
| 12 | Csorvási Dominik (2005)Vasas Sport Club | 00:30.88 99.577% | 00:02.27 | B6 | |
| 13 | Stefanik Florian (2003)SUGS (AUSTRIA) | 00:31.04 99.579% | 00:02.43 | B2 | |
| 14 | Börzsei Zalán (2007)Soproni Széchy T. SI | 00:31.10 99.124% | 00:02.49 | B7 | |
| 15 | O' Sullivan Matthew (2005)Győri Úszó Sportegy. | 00:32.09 99.530% | 00:03.48 | B1 | |
| 16 | Szeredi Bence (2008)MÚSZ | 00:32.10 99.341% | 00:03.49 | B8 | |
| 17 | Varga Marcell (2007)Budapesti Honvéd | 00:32.22 97.779% | 00:03.61 | T1 | |
| 18 | KAISER Boris (2007)Schwimmunion Mödling (AUSTRIA) | 00:32.89 97.666% | 00:04.28 | T2 | |
| 19 | Szabó Gergő (2008)Sárvári Gyógyfürdő | 00:33.04 100.181% | 00:04.43 | ||
| 20 | Csekő Dominik (2008)Győri Úszó Sportegy. | 00:33.32 101.624% | 00:04.71 | ||
| 21 | Juhász Soma Andor (2008)Budapesti Honvéd | 00:33.66 96.015% | 00:05.05 | ||
| 22 | Haris Bence (2008)Győri Úszó Sportegy. | 00:34.33 101.095% | 00:05.72 | ||
| 23 | Krémer Milán (2006)Pécsi Sport Nonprof. | 00:34.42 98.496% | 00:05.81 | ||
| 24 | Ölz Lukas (2007)Vorarlberger Schwimmverband (AUSTRIA) | 00:34.54 98.262% | 00:05.93 | ||
| 25 | Vigh Farkas (2008)Soproni Széchy T. SI | 00:35.31 100.647% | 00:06.70 | ||
| 26 | Szántó Dániel (2008)Balaton ÚK Veszprém | 00:35.41 96.764% | 00:06.80 | ||
| 27 | Horváth Patrik (2010)Szombathelyi SK SI | 00:35.63 100.780% | 00:07.02 | ||
| 28 | Pozsonyi Koppány (2009)Szombathelyi SK SI | 00:35.92 99.016% | 00:07.31 | ||
| 29 | Gadányi Márk (2008)NivoMed Egyesület | 00:37.69 97.609% | 00:09.08 | ||
| - | Andor Benedek (2004)Győri Úszó Sportegy. | DNS - | |||
| - | Tumbász Noel (2005)BVSC-Zugló | DNS - | |||