| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Csillik Béla Milán (2008)Vasas Sport Club | 00:30.21 | - | 400 | |
| 2 | 3 | Tóth Dániel (2007)Iron Swim SE | 00:30.29 | 00:00.08 | 397 | |
| 3 | 2 | Kerekes Máté (2005)Váci Ifjúsági SE | 00:30.58 | 00:00.37 | 386 | |
| 4 | 5 | Biben Botond (2009)BVSC-Zugló | 00:30.67 | 00:00.46 | 382 | |
| 5 | 1 | Szentesi Botond (2008)BVSC-Zugló | 00:30.71 | 00:00.50 | 381 | |
| 6 | 6 | Nagy Alexander Kenéz (2005)II. Kerületi Sport | 00:30.85 | 00:00.64 | 376 | |
| 7 | 8 | Balogh Bence Zsolt (2009)Monori Sport Egyes. | 00:31.00 | 00:00.79 | 370 | |
| 8 | 7 | Szavéri Márk (2008)Kőbánya Sport Club | 00:31.36 | 00:01.15 | 358 |