| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Németh Nándor (1999)FTC | 00:48.47 | - | 791 | |
50m00:22.86 R:0.67 100m00:48.4700:25.61 -
| ||||||
| 2 | 5 | Jászó Ádám (2002)Pécsi Sportiskola | 00:48.59 | 00:00.12 | 785 | |
50m00:23.42 R:0.76 100m00:48.5900:25.17 -
| ||||||
| 3 | 3 | Magda Boldizsár (2005)BVSC-Zugló | 00:48.75 | 00:00.28 | 778 | |
50m00:23.56 R:0.64 100m00:48.7500:25.19 -
| ||||||
| 4 | 2 | Pózvai Olivér (2005)UNI Győri Úszó Sportegy. | 00:49.77 | 00:01.30 | 731 | |
50m00:23.98 R:0.65 100m00:49.7700:25.79 -
| ||||||
| 5 | 1 | Hosszú Máté (2006)UNI Győri Úszó Sportegy. | 00:50.22 | 00:01.75 | 711 | |
50m00:24.58 R:0.65 100m00:50.2200:25.64 -
| ||||||
| 6 | 7 | Kaiser Dominik (2007)Budapesti Honvéd SE | 00:50.31 | 00:01.84 | 708 | |
50m00:24.21 R:0.68 100m00:50.3100:26.10 -
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| 7 | 6 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:50.46 | 00:01.99 | 701 | |
50m00:23.81 R:0.64 100m00:50.4600:26.65 -
| ||||||
| 8 | 8 | Hartmann Máté (2005)Pécsi Sportiskola | 00:50.78 | 00:02.31 | 688 | |
50m00:24.98 R:0.62 100m00:50.7800:25.80 -
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