| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Tóth-Békevári Filip (2011)Tatabányai Vizmü SE | 00:34.18R:0.79 | - | 276 | |
| 2 | 4 | Timár Benjamin (2014)Százhalombattai VUKSE | 00:35.59R:0.57 | 00:01.41 | 245 | |
| 3 | 3 | Balla Zalán Benedek (2015)Százhalombattai VUKSE | 00:36.54R:0.74 | 00:02.36 | 226 | |
| 4 | 6 | Horváth Vince (2013)Iron Swim SE | 00:36.98R:0.74 | 00:02.80 | 218 | |
| 5 | 1 | Benke Richárd (2013)Bohóchal | 00:37.01R:0.75 | 00:02.83 | 217 | |
| 6 | 5 | Dudás Vilmos (2013)Érdi Vízisport Kft | 00:37.05R:0.63 | 00:02.87 | 217 | |
| 7 | 7 | Nanseu Marc Emmanuel (2011)Budapesti Honvéd SE | 00:39.24R:0.84 | 00:05.06 | 182 | |
| 8 | 8 | Kopasz Márk (2012)BVSC-Zugló | 00:39.37R:0.58 | 00:05.19 | 180 | |
| 9 | 9 | Bernáth Milos (2014)Bohóchal | 00:40.10 | 00:05.92 | 171 | |
| 10 | 0 | Kőnig Konor Kende (2016)Ferencvárosi Torna Club | 00:40.68R:0.77 | 00:06.50 | 164 |