| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szabó Barna (2014)Hatvani Úszó Klub SE | 50.47 | - | 135 | |
| 2 | 2 | Babarczi Alfréd (2014)Bohóchal Egyesület | 54.74 | 04.27 | 106 | |
| 3 | 3 | Gyuricza Zsombor (2014)FTC | 55.79 | 05.32 | 100 | |
| 4 | 6 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 56.42R:0.29 | 05.95 | 97 | |
| 5 | 1 | Makai Ármin Zsombor (2014)Kőbánya Sport Club | 59.29R:0.61 | 08.82 | 83 | |
| 6 | 5 | Varga Károly György (2014)Darnyi Tamás SC | 59.70R:0.61 | 09.23 | 82 | |
| 7 | 9 | Fűtő Zsombor (2014)Kőbánya Sport Club | 01:00.53 | 10.06 | 78 | |
| 8 | 8 | Ebinger Zsombor (2015)Kőbánya Sport Club | 01:02.90 | 12.43 | 70 | |
| 9 | 0 | Máthé Csongor (2014)Kőbánya Sport Club | 01:03.39 | 12.92 | 68 | |
| 10 | 7 | Legény Bence (2015)Kőbánya Sport Club | 01:03.72 | 13.25 | 67 |