| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szentesi Botond (2008)BVSC-Zugló | 56.70 | - | 494 | |
50m27.83 R:0.74 100m56.7028.87 -
| ||||||
| 2 | 5 | Biben Botond (2009)BVSC-Zugló | 56.98 | 00.28 | 487 | |
50m27.46 R:0.61 100m56.9829.52 -
| ||||||
| 3 | 3 | Koch Ambrus (2008)Soproni Széchy T. SI | 58.53 | 01.83 | 449 | |
50m28.36 R:0.76 100m58.5330.17 -
| ||||||