| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Jászó Ádám (2002)Pécsi Sportiskola | 51.46 | - | 828 | |
50m25.39 R:0.67 100m51.4626.07 -
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| 2 | 5 | Kovács Benedek Bendegúz (1998)FTC | 52.39 | 00.93 | 785 | |
50m25.36 R:0.63 100m52.3927.03 -
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| 3 | 7 | Magda Boldizsár (2005)BVSC-Zugló | 52.66 | 01.20 | 773 | |
50m25.68 R:0.57 100m52.6626.98 -
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| 4 | 4 | Rasovszky Kristóf (1997)Balaton ÚK Veszprém | 52.97 | 01.51 | 759 | |
50m26.00 R:0.72 100m52.9726.97 -
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| 5 | 2 | Telegdy Ádám (1995)Kőbánya Sport Club | 53.11 | 01.65 | 753 | |
50m26.11 R:0.68 100m53.1127.00 -
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| 6 | 6 | Ahmad Safiya (2006)Lebanese Swimming Federation | 53.99 | 02.53 | 717 | |
50m26.16 R:0.58 100m53.9927.83 -
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| 7 | 1 | Ángyán Máté (2005)Érdi Vízisport Kft | 54.13 | 02.67 | 711 | |
50m26.43 R:0.6 100m54.1327.70 -
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| 8 | 8 | Ardjoune Abdellah (2001)Stipendium Hungaricum | 54.41 | 02.95 | 700 | |
50m26.31 R:0.59 100m54.4128.10 -
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