| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szabó Szebasztián (1996)Győri Úszó Sportegyesület | 49.74 | - | 838 | |
50m24.66 R:0.59 100m49.7425.08 +0.42
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| 2 | 3 | Márton Richárd (1999)Budapesti Honvéd | 50.60 | 00.86 | 796 | |
50m24.18 R:0.61 100m50.6026.42 +2.24
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| 3 | 5 | Quy Phuoc Hoang (1993)VIETNAM | 51.13 | 01.39 | 772 | |
50m24.66 R:0.66 100m51.1326.47 +1.81
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| 4 | 2 | Nell Olivér (2003)Stamina TKSA | 51.19 | 01.45 | 769 | |
50m24.14 R:0.65 100m51.1927.05 +2.91
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| 5 | 1 | Babik Barna (1999)Vasas Sport Club | 51.68 | 01.94 | 747 | |
50m24.48 R:0.67 100m51.6827.20 +2.72
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| 6 | 6 | Dinh Chuyen Ngo (2001)VIETNAM | 51.82 | 02.08 | 741 | |
50m24.97 R:0.63 100m51.8226.85 +1.88
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| 7 | 7 | Kovács Attila (2004)Egri Úszó Klub | 52.09 | 02.35 | 730 | |
50m25.26 R:0.64 100m52.0926.83 +1.57
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| 8 | 8 | Nagy Dániel (2003)Darnyi Tamás SC | 52.54 | 02.80 | 711 | |
50m25.74 R:0.7 100m52.5426.80 +1.06
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| 9 | 9 | Tompos Zoltán (2003)Kőbánya Sport Club | 53.05 | 03.31 | 691 | |
50m25.43 R:0.71 100m53.0527.62 +2.19
| ||||||
| 10 | 0 | Csontos Dominik (2000)Bohóchal Egyesület | 53.40 | 03.66 | 677 | |
50m25.21 R:0.65 100m53.4028.19 +2.98
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