| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kis Noel (2006)HÓD Úszó SE | 49.38 | - | 748 | |
50m23.60 R:0.59 100m49.3825.78 -
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| 2 | 5 | Bagi Zoltán (2007)TTK | 49.56 | 00.18 | 740 | |
50m23.80 R:0.63 100m49.5625.76 -
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| 3 | 3 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 50.26 | 00.88 | 710 | |
50m24.32 R:0.68 100m50.2625.94 -
| ||||||
| 4 | 2 | Hosszú Máté (2006)Győri Úszó Sportegy. | 50.99 | 01.61 | 680 | |
50m24.38 R:0.6 100m50.9926.61 -
| ||||||
| 5 | 6 | Mozsárik Levente (2006)BÁCSVÍZ SC | 51.09 | 01.71 | 676 | |
50m24.12 R:0.64 100m51.0926.97 -
| ||||||
| 6 | 1 | Kaiser Dominik (2007)Újpesti Torna Egylet | 51.89 | 02.51 | 645 | |
50m25.00 R:0.71 100m51.8926.89 -
| ||||||
| 7 | 8 | Nagy Csongor Benedek (2006)Újpesti Torna Egylet | 52.38 | 03.00 | 627 | |
50m25.01 R:0.67 100m52.3827.37 -
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| 8 | 7 | Benigni Márk (2006)Vasas Sport Club | 52.47 | 03.09 | 624 | |
50m24.78 R:0.71 100m52.4727.69 -
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