| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Czank Kristóf (2014)Gigászok SE | 38.81 | - | 156 | |
| 2 | 7 | Juhász Dániel (2013)Monori Sport Egyes. | 38.85 | 00.04 | 155 | |
| 2 | 2 | Somogyi Sándor (2015)FTC | 38.85 | 00.04 | 155 | |
| 4 | 5 | Balla Zalán Benedek (2015)Szhalombattai VUK SE | 39.62 | 00.81 | 147 | |
| 5 | 8 | Fehér Illés (2015)Gigászok SE | 39.85 | 01.04 | 144 | |
| 6 | 1 | Kőnig Konor Kende (2016)FTC | 41.10 | 02.29 | 131 | |
| 7 | 6 | Csajági Dániel (2014)Iron Swim SE | 41.62 | 02.81 | 126 | |
| - | 3 | Hosnyánszky Zalán (2013)BVSC-Zugló | DSQ |