| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 56.15 | - | 787 | |
50m27.63 R:0.73 100m56.1528.52 +0.89
| ||||||
| 2 | 3 | Németh Nándor (1999)BVSC-Zugló | 56.71 | 00.56 | 764 | |
50m28.18 R:0.66 100m56.7128.53 +0.35
| ||||||
| 3 | 5 | Kós Hubert (2003)Újpesti Torna Egylet | 57.25 | 01.10 | 742 | |
50m27.82 R:0.64 100m57.2529.43 +1.61
| ||||||
| 4 | 6 | Trần Hưng Nguyên (2003)Vietnam | 58.82 | 02.67 | 684 | |
50m28.58 R:0.63 100m58.8230.24 +1.66
| ||||||
| 5 | 2 | Székely Áron (2004)BVSC-Zugló | 01:00.16 | 04.01 | 640 | |
50m29.34 R:0.68 100m01:00.1630.82 +1.48
| ||||||
| 6 | 8 | Török Dominik Márk (2002)BVSC-Zugló | 01:00.22 | 04.07 | 638 | |
50m29.12 R:0.65 100m01:00.2231.10 +1.98
| ||||||
| 7 | 7 | Hồ Nguyễn Duy Khoa (2005)Vietnam | 01:03.43 | 07.28 | 546 | |
50m31.00 R:0.69 100m01:03.4332.43 +1.43
| ||||||
| 8 | 1 | Hoang Quy Phuoc (1993)BVSC-Zugló | 01:05.01 | 08.86 | 507 | |
50m30.72 R:0.62 100m01:05.0134.29 +3.57
| ||||||