| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Németh Nándor (1999)FTC | 46.84 | - | 877 | |
50m22.52 R:0.63 100m46.8424.32 -
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| 2 | 2 | Jászó Ádám (2002)Pécsi Sportiskola | 47.49 | 00.65 | 841 | |
50m23.05 R:0.73 100m47.4924.44 -
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| 3 | 3 | HEIKO GIGLER HEIKO (1996)SV SPITTAL | 47.78 | 00.94 | 826 | |
50m22.67 R:0.64 100m47.7825.11 -
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| 4 | 4 | Szabó Szebasztián (1996)UNI Győri Úszó Sportegy. | 47.94 | 01.10 | 818 | |
50m22.68 R:0.64 100m47.9425.26 -
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| 5 | 5 | Márton Richárd (1999)Budapesti Honvéd SE | 48.01 | 01.17 | 814 | |
50m22.90 R:0.62 100m48.0125.11 -
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| 6 | 7 | Magda Boldizsár (2005)BVSC-Zugló | 48.13 | 01.29 | 808 | |
50m23.19 R:0.65 100m48.1324.94 -
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| 7 | 1 | Telegdy Ádám (1995)Kőbánya Sport Club | 48.88 | 02.04 | 771 | |
50m23.63 R:0.7 100m48.8825.25 -
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| 8 | 8 | Kukhalasvili Luka (2002)Stipendium Hungaricum | 49.26 | 02.42 | 754 | |
50m23.56 R:0.63 100m49.2625.70 -
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