| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Gyuricza Zsombor (2014)Budapesti Honvéd | 47.76R:0.73 | - | 122 | |
| 2 | 6 | Dmitrenko Nikita (2015)Bohóchal Egyesület | 48.53R:0.89 | 00.77 | 116 | |
| 3 | 4 | Urbán Mirkó (2015)Ferencvárosi Torna Club | 48.67 | 00.91 | 115 | |
| 4 | 7 | Izsó Márton (2014)Ybl Waterpolo Club | 49.22R:0.74 | 01.46 | 111 | |
| 5 | 1 | Zsidai Dániel (2016)Ferencvárosi Torna Club | 50.03R:0.9 | 02.27 | 106 | |
| 6 | 5 | Dobák Milán Kolen (2014)A Jövő SC | 51.40R:0.63 | 03.64 | 98 | |
| 7 | 8 | Büki Norbert János (2016)Ferencvárosi Torna Club | 51.70R:0.64 | 03.94 | 96 | |
| 8 | 2 | Juhász Dániel (2013)Monori Sport Egyes. | 51.73R:0.56 | 03.97 | 96 | |
| 9 | 0 | Kardos Tibor Kristóf (2015)Ferencvárosi Torna Club | 54.74R:0.7 | 06.98 | 81 |