| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Vesztergom Dániel (2014)Darnyi Tamás SC | 55.29 | - | 103 | |
| 2 | 7 | Tordai Dániel (2017)Kőbánya Sport Club | 56.08 | 00.79 | 99 | |
| 3 | 6 | Dalmadi Ádám (2015)BVSC-Zugló | 57.59 | 02.30 | 91 | |
| 4 | 8 | Dilingai Nimród (2013)Budapesti Honvéd SE | 57.98 | 02.69 | 89 | |
| 5 | 2 | Somogyi Sándor (2015)FTC | 58.68 | 03.39 | 86 | |
| 6 | 5 | Kónya Kristóf Noé (2015)BVSC-Zugló | 58.69 | 03.40 | 86 | |
| 7 | 3 | Kőnig Konor Kende (2016)FTC | 59.53 | 04.24 | 82 | |
| 8 | 1 | Gelegonya Levente (2016)Budapesti Honvéd SE | 01:00.25 | 04.96 | 79 |