| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Lakner Dávid (2001)BVSC-Zugló | 54.26 | - | 682 | |
50m24.64 R:0.62 100m54.2629.62 -
| ||||||
| 2 | 5 | Kennedy Valér Huba (2005)Győri Úszó Sportegy. | 54.30 | 00.04 | 681 | |
50m25.46 R:0.69 100m54.3028.84 -
| ||||||
| 3 | 7 | Antal Dávid (2008)Bátori Sárkány ÚE | 55.11 | 00.85 | 651 | |
50m25.68 R:0.64 100m55.1129.43 -
| ||||||
| 4 | 3 | Cséplő Simon (2006)Kőbánya Sport Club | 55.43 | 01.17 | 640 | |
50m25.48 R:0.64 100m55.4329.95 -
| ||||||
| 5 | 1 | Juhász-Dóra Richárd (2005)Vasas Sport Club | 55.92 | 01.66 | 623 | |
50m25.95 R:0.65 100m55.9229.97 -
| ||||||
| 6 | 8 | Covailov Egor (2004)MÚSZ | 56.84 | 02.58 | 593 | |
50m26.43 R:0.66 100m56.8430.41 -
| ||||||
| 7 | 6 | Giczi Mátyás Zsolt (2003)Győri Úszó Sportegy. | 56.90 | 02.64 | 592 | |
50m25.65 R:0.67 100m56.9031.25 -
| ||||||
| 8 | 2 | Bene Zsombor (2004)Vasas Sport Club | 57.12 | 02.86 | 585 | |
50m26.47 R:0.68 100m57.1230.65 -
| ||||||