| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Puruczki Szabolcs (2013)KESI | 00:43.40 | - | 111 | |
| 2 | 8 | Csabai Imre (2013)A Jövő SC | 00:47.19 | 00:03.79 | 86 | |
| 3 | 4 | Legény Bence (2015)Kőbánya Sport Club | 00:50.38 | 00:06.98 | 71 | |
| 4 | 1 | Varga-Petró Gergely (2012)Bohóchal Egyesület | 00:50.52 | 00:07.12 | 70 | |
| 5 | 3 | Üveg Dénes (2015)KÚKSE | 00:54.66 | 00:11.26 | 55 | |
| 6 | 5 | Elek Zsombor (2015)Váci Vízmű SE | 00:56.30 | 00:12.90 | 51 | |
| 7 | 6 | Tanczikó Bálint (2014)Kőbánya Sport Club | 00:57.84 | 00:14.44 | 47 | |
| 8 | 2 | Máthé Csongor (2014)Kőbánya Sport Club | 01:00.98 | 00:17.58 | 40 |