| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Milák Kristóf (2000)Budapesti Honvéd | 50.80 | - | 922 | |
50m23.82 R:0.68 100m50.8026.98 -
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| 2 | 3 | Márton Richárd (1999)Budapesti Honvéd | 51.70 | 00.90 | 875 | |
50m24.13 R:0.63 100m51.7027.57 -
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| 3 | 5 | Németh Nándor (1999)BVSC-Zugló | 52.86 | 02.06 | 818 | |
50m24.86 R:0.64 100m52.8628.00 -
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| 4 | 2 | Magda Boldizsár (2005)BVSC-Zugló | 54.49 | 03.69 | 747 | |
50m25.29 R:0.65 100m54.4929.20 -
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| 5 | 6 | Pető Bence (2003)HÓD Úszó SE | 54.55 | 03.75 | 744 | |
50m25.11 R:0.62 100m54.5529.44 -
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| 6 | 1 | Bagi Zoltán (2007)BVSC-Zugló | 54.69 | 03.89 | 739 | |
50m25.55 R:0.65 100m54.6929.14 -
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| 7 | 7 | Andor Benedek (2004)Győri Úszó Sportegy. | 54.76 | 03.96 | 736 | |
50m25.20 R:0.58 100m54.7629.56 -
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| 8 | 8 | Mizsei Márk (2003)Kőbánya Sport Club | 54.96 | 04.16 | 728 | |
50m25.79 R:0.63 100m54.9629.17 -
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