| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Savgira Mikhail (2016)Darnyi Tamás SC | 00:43.69 | - | 109 | |
| 2 | 3 | Soós Albert László (2015)II. Kerületi Sport | 00:53.26 | 00:09.57 | 60 | |
| 3 | 5 | Antal Marcell (2016)II. Kerületi Sport | 00:56.77 | 00:13.08 | 49 | |
| 4 | 4 | Nagy Barnabás (2017)II. Kerületi Sport | 00:57.25 | 00:13.56 | 48 | |
| 5 | 6 | Kiss Ármin (2016)II. Kerületi Sport | 01:12.93 | 00:29.24 | 23 |