| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Tompos Zoltán (2003)Kőbánya Sport Club | 23.96R:0.67 | - | 664 | |
| 2 | 5 | Csontos Dominik (2000)Római Sport Egyesüle | 24.58R:0.63 | 00.62 | 615 | |
| 3 | 6 | Nagy Csongor Benedek (2006)Vasas Sport Club | 24.83R:0.7 | 00.87 | 597 | |
| 4 | 2 | Sámóczi Milán (2005)Kőbánya Sport Club | 24.90R:0.65 | 00.94 | 592 | |
| 5 | 1 | Krausz Ernő (2004)Móri Úszó Egyesület | 25.76R:0.74 | 01.80 | 534 | |
| 6 | 8 | Bene Zsombor (2004)Vasas Sport Club | 25.83R:0.54 | 01.87 | 530 | |
| 7 | 0 | Makai Mátyás (2002)Iron Swim SE | 26.00R:0.55 | 02.04 | 520 | |
| - | 9 | M.Kiss Jakab (2005)Vasas Sport Club | DNS | |||
| - | 4 | Varga Máté (2004)Lőrinc Swim Team | DNS | |||
| - | 7 | Papp Sebestyén (2008)Kőbánya Sport Club | DNS |