| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Nagy Bendegúz (2012)Bohóchal | 00:41.53R:0.67 | - | 243 | |
| 2 | 4 | Dmitrenko Nikita (2015)Bohóchal | 00:44.84R:0.67 | 00:03.31 | 193 | |
| 3 | 7 | Moldvai Dániel Ádám (2011)Bohóchal | 00:46.51R:0.52 | 00:04.98 | 173 | |
| 4 | 6 | Grizner Árpád Áron (2014)DKSE Dunaújváros | 00:47.26R:0.78 | 00:05.73 | 165 | |
| 5 | 2 | Méhes Márk (2015)Váci Vízmű SE | 00:47.91R:0.8 | 00:06.38 | 158 | |
| 6 | 3 | Höflinger Dániel (2013)Hullám 91 | 00:48.08R:0.82 | 00:06.55 | 157 | |
| 7 | 1 | Petőfi Bulcsú (2015)Tiszakécskei Vízisport Klub | 00:49.58R:0.73 | 00:08.05 | 143 | |
| 8 | 8 | Vesztergom Dániel (2014)Darnyi Tamás SC | 00:49.87 | 00:08.34 | 140 | |
| 9 | 9 | Szalai Marcell (2014)Ferencvárosi Torna Club | 00:51.77R:0.5 | 00:10.24 | 125 | |
| 10 | 0 | Tordai Dániel (2017)Kőbánya Sport Club | 00:52.73R:0.76 | 00:11.20 | 119 |