| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Németh Nándor (1999)BVSC-Zugló | 49.82 | - | 834 | |
50m23.84 100m49.8225.98 +2.14
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| 2 | 3 | Hoang Quy Phuoc (1993)BVSC-Zugló | 50.24 | 00.42 | 814 | |
50m24.24 100m50.2426.00 +1.76
| ||||||
| 3 | 5 | Mészáros Dániel (2003)BVSC-Zugló | 51.63 | 01.81 | 750 | |
50m24.67 100m51.6326.96 +2.29
| ||||||
| 4 | 2 | Kós Hubert (2003)Újpesti Torna Egylet | 51.71 | 01.89 | 746 | |
50m24.42 100m51.7127.29 +2.87
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| 5 | 6 | Sződi Zsolt (2003)BVSC-Zugló | 51.83 | 02.01 | 741 | |
50m25.20 100m51.8326.63 +1.43
| ||||||
| 6 | 1 | Kovács Attila (2004)Egri Úszó Klub | 52.18 | 02.36 | 726 | |
50m25.21 100m52.1826.97 +1.76
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| 7 | 7 | Babik Barna (1999)Vasas Sport Club | 52.35 | 02.53 | 719 | |
50m25.03 100m52.3527.32 +2.29
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| 8 | 8 | Kovács Benedek Bendegúz (1998)BVSC-Zugló | 52.72 | 02.90 | 704 | |
50m25.28 100m52.7227.44 +2.16
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