| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Németh Nándor (1999)BVSC-Zugló | 00:49.82 | - | 834 | |
50m00:23.84 100m00:49.8200:25.98 +2.14
| ||||||
| 2 | 3 | Hoang Quy Phuoc (1993)BVSC-Zugló | 00:50.24 | 00:00.42 | 814 | |
50m00:24.24 100m00:50.2400:26.00 +1.76
| ||||||
| 3 | 5 | Mészáros Dániel (2003)BVSC-Zugló | 00:51.63 | 00:01.81 | 750 | |
50m00:24.67 100m00:51.6300:26.96 +2.29
| ||||||
| 4 | 2 | Kós Hubert (2003)Újpesti Torna Egylet | 00:51.71 | 00:01.89 | 746 | |
50m00:24.42 100m00:51.7100:27.29 +2.87
| ||||||
| 5 | 6 | Sződi Zsolt (2003)BVSC-Zugló | 00:51.83 | 00:02.01 | 741 | |
50m00:25.20 100m00:51.8300:26.63 +1.43
| ||||||
| 6 | 1 | Kovács Attila (2004)Egri Úszó Klub | 00:52.18 | 00:02.36 | 726 | |
50m00:25.21 100m00:52.1800:26.97 +1.76
| ||||||
| 7 | 7 | Babik Barna (1999)Vasas Sport Club | 00:52.35 | 00:02.53 | 719 | |
50m00:25.03 100m00:52.3500:27.32 +2.29
| ||||||
| 8 | 8 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 00:52.72 | 00:02.90 | 704 | |
50m00:25.28 100m00:52.7200:27.44 +2.16
| ||||||