| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Holló Balázs (1999)BVSC-Zugló | 55.13 | - | 714 | |
50m25.66 100m55.1329.47 +3.81
| ||||||
| 2 | 5 | Trần Hưng Nguyên (2003)Vietnam | 57.92 | 02.79 | 653 | |
50m26.04 100m57.9231.88 +5.84
| ||||||
| 3 | 2 | Mai Tran Tijan Anh (2005)Vietnam | 59.04 | 03.91 | 581 | |
50m27.59 100m59.0431.45 +3.86
| ||||||
| 4 | 6 | Csicsáky Péter (2003)BVSC-Zugló | 01:00.37 | 05.24 | 543 | |
50m27.91 100m01:00.3732.46 +4.55
| ||||||
| 5 | 7 | Kulcsár Zalán (2004)Lőrinc Swim Team | 01:00.64 | 05.51 | 569 | |
50m28.62 100m01:00.6432.02 +3.4
| ||||||
| 6 | 3 | Hồ Nguyễn Duy Khoa (2005)Vietnam | 01:00.92 | 05.79 | 561 | |
50m27.65 100m01:00.9233.27 +5.62
| ||||||
| 7 | 1 | Le Thanh DDoc (2004)Vietnam | 01:02.96 | 07.83 | 508 | |
50m30.51 100m01:02.9632.45 +1.94
| ||||||
| 8 | 8 | Rupics Bendegúz (2005)Szhalombattai VUK SE | 01:03.06 | 07.93 | 477 | |
50m28.17 100m01:03.0634.89 +6.72
| ||||||