| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Duman Özgür Atlas (2014)Iron Swim SE | 00:46.08R:0.76 | - | 133 | |
| 2 | 3 | Gregorics Miklós (2014)BVSC-Zugló | 00:51.85R:0.75 | 00:05.77 | 93 | |
| 3 | 5 | Dilingai Nimród (2013)Budapesti Honvéd SE | 00:51.86R:0.3 | 00:05.78 | 93 | |
| 4 | 4 | Gelegonya Levente (2016)Budapesti Honvéd SE | 00:52.22R:0.67 | 00:06.14 | 91 | |
| 5 | 6 | Dalmadi Ádám (2015)BVSC-Zugló | 00:54.40R:0.55 | 00:08.32 | 81 |