| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Urbán Mirkó (2015)Ferencvárosi Torna Club | 54.93 | - | 105 | |
| 2 | 3 | Laczkó Olivér (2014)Kőbánya Sport Club | 55.27 | 00.34 | 103 | |
| 3 | 8 | Győrffy Kende (2015)II. Kerületi Sport | 55.50 | 00.57 | 102 | |
| 4 | 7 | Büki Norbert János (2016)Ferencvárosi Torna Club | 55.57 | 00.64 | 101 | |
| 5 | 4 | Boros Teodor (2015)BVSC-Zugló | 56.93 | 02.00 | 94 | |
| 6 | 1 | Nagy-Varga Mátyás (2012)Hatvani Úszó Klub SE | 59.45 | 04.52 | 83 | |
| 7 | 2 | Sipkó Márk (2013)Gigászok SE | 01:00.56 | 05.63 | 78 | |
| 8 | 5 | Gere-Farkas Botond (2015)BVSC-Zugló | 01:02.51 | 07.58 | 71 |