| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Fehérvári Edvárd (2008)Szhalombattai VUK SE | 00:28.75R:0.62 | - | 384 | |
| 2 | 9 | Nagy Benjamin (2010)Budafóka XXII. SE | 00:29.02R:0.68 | 00:00.27 | 374 | |
| 3 | 5 | Hudácskó András (2009)FTC | 00:29.32R:0.63 | 00:00.57 | 362 | |
| 4 | 7 | Kocsis Máté István (2010)Kőbánya Sport Club | 00:29.47R:0.72 | 00:00.72 | 357 | |
| 5 | 6 | Varga Marcell (2010)DELFIN SE | 00:29.69R:0.7 | 00:00.94 | 349 | |
| 6 | 4 | Pinezits Máté (2009)Budapesti Honvéd | 00:29.90R:0.71 | 00:01.15 | 342 | |
| 7 | 0 | Zach Mathew Rodriguez (2009)Vasas Sport Club | 00:29.97R:0.76 | 00:01.22 | 339 | |
| 8 | 2 | Bao Jiayu (2010)Budapesti Honvéd | 00:30.01R:0.8 | 00:01.26 | 338 | |
| 9 | 1 | Vértesi Levente (2008)Szhalombattai VUK SE | 00:30.50R:0.7 | 00:01.75 | 322 | |
| 10 | 8 | Lévai Máté (2009)Kőbánya Sport Club | 00:30.67R:0.69 | 00:01.92 | 316 |