| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Kóczi Ezra Sámuel (2012)BVSC-Zugló | 39.34R:0.74 | - | 218 | |
| 2 | 4 | Arany Bence (2013)Iron Swim SE | 40.68R:0.9 | 01.34 | 197 | |
| 3 | 2 | Hosnyánszky Zalán (2013)BVSC-Zugló | 40.80R:0.8 | 01.46 | 196 | |
| 4 | 3 | Rohodi Marcell (2013)Kis-Pingvin SE | 41.11R:0.86 | 01.77 | 191 | |
| 5 | 6 | Horváth Vince (2013)Római Sport Egyesüle | 41.42R:0.73 | 02.08 | 187 | |
| 6 | 7 | Pongrátz Ferenc (2013)BVSC-Zugló | 42.79R:0.67 | 03.45 | 170 | |
| 7 | 1 | Ebinger Zsombor (2015)Kőbánya Sport Club | 42.81R:0.48 | 03.47 | 169 | |
| 8 | 8 | Makai Ármin Zsombor (2014)FTC | 44.91R:0.76 | 05.57 | 147 |