| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Bóna Benedek (2004)BVSC-Zugló | 50.83 | - | 786 | |
50m25.13 100m50.8325.70 +0.57
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| 2 | 4 | Hoang Quy Phuoc (1993)VIETNAM | 51.19 | 00.36 | 769 | |
50m24.81 100m51.1926.38 +1.57
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| 3 | 3 | Bagi Zoltán (2007)TTK | 51.78 | 00.95 | 743 | |
50m25.24 100m51.7826.54 +1.3
| ||||||
| 4 | 7 | Székely Áron (2004)BVSC-Zugló | 52.85 | 02.02 | 699 | |
50m26.30 100m52.8526.55 +0.25
| ||||||
| 5 | 6 | Hồ Nguyễn Duy Khoa (2005)VIETNAM | 54.35 | 03.52 | 642 | |
50m26.27 100m54.3528.08 +1.81
| ||||||
| 6 | 8 | Lajter Szabolcs (2003)MATE-GEAC | 54.55 | 03.72 | 635 | |
50m25.99 100m54.5528.56 +2.57
| ||||||
| 7 | 1 | Poteczin Dániel (2006)Érdi Vízisport Kft | 54.86 | 04.03 | 625 | |
50m26.46 100m54.8628.40 +1.94
| ||||||
| 8 | 2 | Mai Tran Tijan Anh (2005)VIETNAM | 55.94 | 05.11 | 589 | |
50m26.86 100m55.9429.08 +2.22
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