| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Barta Zsombor (2011)Kőbánya Sport Club | 36.06R:0.67 | - | 287 | |
| 2 | 4 | Barna Balázs (2008)Marcali ÚE | 36.19R:0.6 | 00.13 | 284 | |
| 2 | 8 | Zugonics Benjamin (2010)FTC | 36.19R:0.6 | 00.13 | 284 | |
| 4 | 1 | Gaitz Benett (2010)Bohóchal Egyesület | 36.79R:0.64 | 00.73 | 270 | |
| 5 | 2 | Bobola Ádám (2010)Budafóka XXII. SE | 37.08R:0.61 | 01.02 | 264 | |
| 6 | 0 | Bao Jiayu (2010)Budapesti Honvéd | 37.21R:0.71 | 01.15 | 261 | |
| 7 | 6 | Sipőcz Benett (2010)BVSC-Zugló | 37.82R:0.73 | 01.76 | 249 | |
| 8 | 9 | Nagy Benjamin (2010)Budafóka XXII. SE | 38.23R:0.66 | 02.17 | 241 | |
| - | 7 | Páva Olivér (2008)A Jövő SC | DNS | |||
| - | 5 | Sipőcz Dominik (2011)BVSC-Zugló | DSQR:0 |