| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Csontos Dominik (2000)Bohóchal | 52.44 | - | 713 | |
50m24.79 R:0.62 100m52.4427.65 -
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| 2 | 3 | Deák Gergely (2007)A Jövő SC | 52.85 | 00.41 | 697 | |
50m25.48 R:0.69 100m52.8527.37 -
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| 3 | 5 | Hambardzumyan Arshak (2004)Újpesti Torna Egylet | 53.34 | 00.90 | 678 | |
50m26.22 R:0.71 100m53.3427.12 -
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| 4 | 6 | Kovacsics Márk (2002)Újpesti Torna Egylet | 54.21 | 01.77 | 645 | |
50m26.42 R:0.68 100m54.2127.79 -
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| 5 | 1 | Fazekas Gábor (2006)Budaörsi Sport Club | 54.29 | 01.85 | 643 | |
50m26.24 R:0.69 100m54.2928.05 -
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| 6 | 7 | Szappanos Kristóf (2007)Budaörsi Sport Club | 54.45 | 02.01 | 637 | |
50m26.93 R:0.75 100m54.4527.52 -
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| 7 | 2 | Lakatos Bence (2005)Vasas Sport Club | 54.84 | 02.40 | 623 | |
50m25.79 R:0.65 100m54.8429.05 -
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| 8 | 8 | Simon Botond (2005)Szolnoki Búvár SE | 55.07 | 02.63 | 616 | |
50m26.46 R:0.7 100m55.0728.61 -
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| 9 | 9 | Kárpáti Máté (2008)Újpesti Torna Egylet | 55.19 | 02.75 | 612 | |
50m26.82 R:0.66 100m55.1928.37 -
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| 10 | 0 | Koncz Márton (2008)Budaörsi Sport Club | 57.93 | 05.49 | 529 | |
50m27.76 R:0.66 100m57.9330.17 -
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