| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Ványa László (2014)MATE - GEAC | 00:51.17 | - | 130 | |
| 2 | 2 | Varga Márton Patrik (2016)Budapesti Honvéd SE | 00:52.70 | 00:01.53 | 119 | |
| 3 | 4 | Szeitner Szabolcs Nimród (2014)UNI Győri Úszó Sportegy. | 00:52.81 | 00:01.64 | 118 | |
| 4 | 7 | Bóka Benett (2016)UNI Győri Úszó Sportegy. | 00:52.84 | 00:01.67 | 118 | |
| 5 | 8 | Váradi Dániel (2017)Darnyi Tamás SC | 00:52.86 | 00:01.69 | 118 | |
| 6 | 5 | Bojó Botond (2015)Érdi Vízisport Kft | 00:54.01 | 00:02.84 | 110 | |
| 7 | 3 | Kardos Benedek Vid (2016)II. Kerületi Sport | 00:56.11 | 00:04.94 | 98 | |
| 8 | 1 | Szilágyi András (2014)Ybl Waterpolo Club | 00:57.49 | 00:06.32 | 91 |