| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Miljenic Nikola (1998)Republic of Croatia | 22.51R:0.68 | - | 801 | |
| 2 | 3 | Babik Barna (1999)Vasas Sport Club | 23.07R:0.67 | 00.56 | 744 | |
| 3 | 5 | PAUT KARLO NOAH (2000)Republic of Croatia | 23.44R:0.69 | 00.93 | 709 | |
| 4 | 7 | Kis Noel (2006)HÓD Úszó SE | 23.52R:0.6 | 01.01 | 702 | |
| 5 | 2 | Bagi Zoltán (2007)BVSC-Zugló | 23.63R:0.63 | 01.12 | 692 | |
| 6 | 8 | Mészáros Dániel (2004)FTC | 23.84R:0.6 | 01.33 | 674 | |
| 7 | 0 | Tapsonyi Bálint (2005)Pápai Úszó SE | 24.00R:0.65 | 01.49 | 661 | |
| 8 | 1 | Garajszki Máté (2003)BÁCSVÍZ SC | 24.16R:0.63 | 01.65 | 648 | |
| 9 | 9 | Eszes János Márk (2006)Újpesti Torna Egylet | 24.48R:0.6 | 01.97 | 623 | |
| - | 6 | Bohus Richárd (1993)BVSC-Zugló | DNS |