| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Marosi Bálint (2005)Szhalombattai VUK SE | 54.22 | - | 708 | |
50m26.22 R:0.59 100m54.2228.00 +1.78
| ||||||
| 2 | 3 | Székely Áron (2004)BVSC-Zugló | 54.65 | 00.43 | 691 | |
50m26.84 R:0.64 100m54.6527.81 +0.97
| ||||||
| 3 | 5 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 54.86 | 00.64 | 683 | |
50m26.81 R:0.59 100m54.8628.05 +1.24
| ||||||
| 4 | 6 | Miszlai Máté (2004)Kőbánya Sport Club | 55.44 | 01.22 | 662 | |
50m27.10 R:0.65 100m55.4428.34 +1.24
| ||||||
| 5 | 1 | Magda Boldizsár (2005)BVSC-Zugló | 55.71 | 01.49 | 652 | |
50m27.43 R:0.56 100m55.7128.28 +0.85
| ||||||
| 6 | 2 | Nagy Roland (2003)BVSC-Zugló | 55.72 | 01.50 | 652 | |
50m27.06 R:0.57 100m55.7228.66 +1.6
| ||||||
| 7 | 7 | Ángyán Máté (2005)Érdi Vízisport Kft | 55.97 | 01.75 | 643 | |
50m27.10 R:0.58 100m55.9728.87 +1.77
| ||||||
| 8 | 8 | Nagy Márton (2004)Vasas Sport Club | 55.99 | 01.77 | 643 | |
50m27.35 R:0.66 100m55.9928.64 +1.29
| ||||||