| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Szász Ármin (2008)Iron Swim SE | 00:31.09R:0.57 | - | 443 | |
| 2 | 4 | Fábián Gergő (2007)Debreceni Sportc. SI | 00:31.22R:0.63 | 00:00.13 | 438 | |
| 3 | 8 | Rácz Benedek György (2008)FTC | 00:31.36R:0.71 | 00:00.27 | 432 | |
| 4 | 3 | Medvei Barnabás (2006)Váci Vízmű SE | 00:31.45R:0.65 | 00:00.36 | 428 | |
| 5 | 1 | Szedlák Kende Magor (2006)Vasas Sport Club | 00:31.64R:0.58 | 00:00.55 | 420 | |
| 6 | 2 | Szabó-Dudás Bulcsú (2009)Római Sport Egyesüle | 00:31.93R:0.56 | 00:00.84 | 409 | |
| 7 | 6 | Váradi Márton (2009)FTC | 00:32.17R:0.61 | 00:01.08 | 400 | |
| 8 | 7 | Huszár László (2007)FTC | 00:32.54R:0.63 | 00:01.45 | 386 | |
| 9 | 9 | Zach Mathew Rodriguez (2009)Vasas Sport Club | 00:33.20R:0.72 | 00:02.11 | 364 | |
| 10 | 0 | Pinezits Máté (2009)Budapesti Honvéd | 00:33.57R:0.61 | 00:02.48 | 352 |