| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Jászó Ádám (2002)Pécsi Sport Nonprof. | 49.50 | - | 848 | |
50m24.18 R:0.8 100m49.5025.32 -
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| 2 | 6 | Mészáros Dániel (2003)BVSC-Zugló | 50.29 | 00.79 | 809 | |
50m24.03 R:0.66 100m50.2926.26 -
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| 3 | 7 | Bohus Richárd (1993)BVSC-Zugló | 50.60 | 01.10 | 794 | |
50m24.05 R:0.63 100m50.6026.55 -
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| 4 | 4 | Bóna Benedek (2004)BVSC-Zugló | 50.77 | 01.27 | 786 | |
50m24.79 R:0.74 100m50.7725.98 -
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| 5 | 5 | Doueihy Simon (2002)Team Lebanon (LEBANON) | 50.78 | 01.28 | 785 | |
50m24.40 R:0.63 100m50.7826.38 -
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| 6 | 2 | Telegdy Ádám (1995)Kőbánya Sport Club | 51.19 | 01.69 | 767 | |
50m24.86 R:0.71 100m51.1926.33 -
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| 7 | 3 | Mészáros Dániel (2004)FTC | 51.30 | 01.80 | 762 | |
50m24.99 R:0.59 100m51.3026.31 -
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| 8 | 8 | Fábián Milán (2001)Szegedi Úszó Egylet | 51.52 | 02.02 | 752 | |
50m24.29 R:0.59 100m51.5227.23 -
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