| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Sági Gergely (2012)BVSC-Zugló | 00:39.37 | - | 149 | |
| 2 | 3 | Egyed Leó Barnabás (2013)BVSC-Zugló | 00:42.80 | 00:03.43 | 116 | |
| 3 | 8 | Elek Zsombor (2015)Váci Vízmű SE | 00:47.64 | 00:08.27 | 84 | |
| 4 | 5 | Pongrátz Ferenc (2013)BVSC-Zugló | 00:47.93 | 00:08.56 | 83 |