| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Jeszek Ábel (2014)Római Sport Egyesüle | 45.12R:0.67 | - | 145 | |
| 2 | 7 | Bukovics Bendegúz Alex (2013)Budapesti Honvéd | 45.17R:0.63 | 00.05 | 144 | |
| 3 | 6 | Könnyű Merse Barnabás (2013)MATE - GEAC | 47.49R:0.82 | 02.37 | 124 | |
| 4 | 1 | Takács György Martin (2014)Kőbánya Sport Club | 49.41R:0.66 | 04.29 | 110 | |
| 5 | 8 | Gyuricza Zsombor (2014)Budapesti Honvéd | 49.53R:0.72 | 04.41 | 109 | |
| 6 | 0 | Dmitrenko Nikita (2015)Bohóchal Egyesület | 50.71R:0.66 | 05.59 | 102 | |
| 7 | 4 | BLAZSI ARMIN (2015)C.S Politehnica Cluj | 52.30R:0.77 | 07.18 | 93 | |
| 8 | 3 | Dobák Milán Kolen (2014)A Jövő SC | 52.35R:0.45 | 07.23 | 92 | |
| 9 | 5 | DABACAN CEZAR (2014)C.S Politehnica Cluj | 56.16R:0.63 | 11.04 | 75 |