| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szabó Barna (2014)Hatvani Úszó Klub SE | 00:50.47 | - | 135 | |
| 2 | 2 | Babarczi Alfréd (2014)Bohóchal Egyesület | 00:54.74 | 00:04.27 | 106 | |
| 3 | 3 | Gyuricza Zsombor (2014)FTC | 00:55.79 | 00:05.32 | 100 | |
| 4 | 6 | Létang-Prónay Martin (2015)Kőbánya Sport Club | 00:56.42R:0.29 | 00:05.95 | 97 | |
| 5 | 1 | Makai Ármin Zsombor (2014)Kőbánya Sport Club | 00:59.29R:0.61 | 00:08.82 | 83 | |
| 6 | 5 | Varga Károly György (2014)Darnyi Tamás SC | 00:59.70R:0.61 | 00:09.23 | 82 | |
| 7 | 9 | Fűtő Zsombor (2014)Kőbánya Sport Club | 01:00.53 | 00:10.06 | 78 | |
| 8 | 8 | Ebinger Zsombor (2015)Kőbánya Sport Club | 01:02.90 | 00:12.43 | 70 | |
| 9 | 0 | Máthé Csongor (2014)Kőbánya Sport Club | 01:03.39 | 00:12.92 | 68 | |
| 10 | 7 | Legény Bence (2015)Kőbánya Sport Club | 01:03.72 | 00:13.25 | 67 |