| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 00:56.15 | - | 787 | |
50m00:27.63 R:0.73 100m00:56.1500:28.52 +0.89
| ||||||
| 2 | 3 | Németh Nándor (1999)BVSC-Zugló | 00:56.71 | 00:00.56 | 764 | |
50m00:28.18 R:0.66 100m00:56.7100:28.53 +0.35
| ||||||
| 3 | 5 | Kós Hubert (2003)Újpesti Torna Egylet | 00:57.25 | 00:01.10 | 742 | |
50m00:27.82 R:0.64 100m00:57.2500:29.43 +1.61
| ||||||
| 4 | 6 | Trần Hưng Nguyên (2003)Vietnam | 00:58.82 | 00:02.67 | 684 | |
50m00:28.58 R:0.63 100m00:58.8200:30.24 +1.66
| ||||||
| 5 | 2 | Székely Áron (2004)BVSC-Zugló | 01:00.16 | 00:04.01 | 640 | |
50m00:29.34 R:0.68 100m01:00.1600:30.82 +1.48
| ||||||
| 6 | 8 | Török Dominik Márk (2002)BVSC-Zugló | 01:00.22 | 00:04.07 | 638 | |
50m00:29.12 R:0.65 100m01:00.2200:31.10 +1.98
| ||||||
| 7 | 7 | Hồ Nguyễn Duy Khoa (2005)Vietnam | 01:03.43 | 00:07.28 | 546 | |
50m00:31.00 R:0.69 100m01:03.4300:32.43 +1.43
| ||||||
| 8 | 1 | Hoang Quy Phuoc (1993)BVSC-Zugló | 01:05.01 | 00:08.86 | 507 | |
50m00:30.72 R:0.62 100m01:05.0100:34.29 +3.57
| ||||||