| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 53.81 | - | 641 | |
| 2 | 3 | Icobescu Gabriel (2002)SP Flykick | 55.20 | 01.39 | 593 | |
| 3 | 7 | Ozsvárt Gábor (2009)Parafa Úszó Klub | 56.16 | 02.35 | 563 | |
| 4 | 6 | Cueni Cyrille (2008)Swim Team Biel-Bienne | 56.21 | 02.40 | 562 | |
| 5 | 2 | Diserens David (2005)Swim Team Biel-Bienne | 56.57 | 02.76 | 551 | |
| 6 | 1 | Dandin Niall (2008)Swim Team Biel-Bienne | 56.97 | 03.16 | 540 | |
| 7 | 8 | Marian tudor (2016)SP Flykick | 01:47.86 | 54.05 | 79 | |
| - | 5 | Hermann Ben (2000)Swim Team Biel-Bienne | DNS |