| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Márton Richárd (1999)Budapesti Honvéd SE | 52.17 | - | 768 | |
50m24.29 R:0.64 100m52.1727.88 -
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| 2 | 5 | Bagi Zoltán (2007)BVSC-Zugló | 53.57 | 01.40 | 709 | |
50m24.70 R:0.67 100m53.5728.87 -
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| 3 | 3 | Kennedy Valér Huba (2005)UNI Győri Úszó Sportegy. | 54.00 | 01.83 | 692 | |
50m25.42 R:0.69 100m54.0028.58 -
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| 4 | 2 | Gál Dávid (2006)Vasas Sport Club | 55.08 | 02.91 | 652 | |
50m25.84 R:0.67 100m55.0829.24 -
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| 5 | 6 | Deák Gergely (2007)A Jövő SC | 55.93 | 03.76 | 623 | |
50m25.88 R:0.74 100m55.9330.05 -
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| 6 | 7 | Papp Sebestyén (2008)Újpesti Torna Egylet | 56.06 | 03.89 | 619 | |
50m25.43 R:0.6 100m56.0630.63 -
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| 7 | 1 | Takács Fábió (2004)Tatabányai Vizmü SE | 56.44 | 04.27 | 606 | |
50m26.28 R:0.76 100m56.4430.16 -
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| 8 | 8 | Spisák Bence (2008)Budaörsi Sport Club | 57.74 | 05.57 | 566 | |
50m26.95 R:0.76 100m57.7430.79 -
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