| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Jászó Ádám (2002)Pécsi Sportiskola | 00:46.58 | - | 892 | |
50m00:22.71 R:0.76 100m00:46.5800:23.87 -
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| 2 | 5 | Németh Nándor (1999)Ferencvárosi Torna Club | 00:46.60 | 00:00.02 | 890 | |
50m00:22.37 R:0.6 100m00:46.6000:24.23 -
| ||||||
| 3 | 3 | Mozsárik Levente (2006)BÁCSVÍZ KVSC | 00:47.36 | 00:00.78 | 848 | |
50m00:22.98 R:0.62 100m00:47.3600:24.38 -
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| 4 | 6 | Andor Benedek (2004)UNI Győri Úszó Sportegyesület | 00:48.24 | 00:01.66 | 803 | |
50m00:22.79 R:0.56 100m00:48.2400:25.45 -
| ||||||
| 5 | 1 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:48.26 | 00:01.68 | 802 | |
50m00:22.90 R:0.61 100m00:48.2600:25.36 -
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| 6 | 2 | Magda Boldizsár (2005)BVSC-Zugló | 00:48.31 | 00:01.73 | 799 | |
50m00:23.24 R:0.61 100m00:48.3100:25.07 -
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| 7 | 8 | Deák Gergely (2007)A Jövő SC | 00:48.56 | 00:01.98 | 787 | |
50m00:23.28 R:0.68 100m00:48.5600:25.28 -
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| 8 | 7 | Kis Noel (2006)Hód Úszó SE | 00:48.99 | 00:02.41 | 766 | |
50m00:23.22 R:0.57 100m00:48.9900:25.77 -
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