| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Márton Richárd (1999)Budapesti Honvéd SE | 51.76 | - | 786 | |
50m23.78 R:0.62 100m51.7627.98 -
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| 2 | 3 | Bagi Zoltán (2007)BVSC-Zugló | 51.91 | 00.15 | 779 | |
50m24.15 R:0.64 100m51.9127.76 -
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| 3 | 5 | Hímer Krisztofer (2000)Vasas Sport Club | 52.49 | 00.73 | 754 | |
50m24.35 R:0.66 100m52.4928.14 -
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| 4 | 7 | Kochu Anton (2005)UNI Győri Úszó Sportegy. | 52.90 | 01.14 | 736 | |
50m24.77 R:0.64 100m52.9028.13 -
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| 5 | 1 | Garajszki Máté (2003)BÁCSVÍZ KVSC | 53.37 | 01.61 | 717 | |
50m24.77 R:0.64 100m53.3728.60 -
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| 6 | 2 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 53.54 | 01.78 | 710 | |
50m25.11 R:0.67 100m53.5428.43 -
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| 7 | 6 | Kennedy Valér Huba (2005)UNI Győri Úszó Sportegy. | 53.91 | 02.15 | 696 | |
50m25.23 R:0.7 100m53.9128.68 -
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| 8 | 8 | Gál Dávid (2006)Vasas Sport Club | 54.75 | 02.99 | 664 | |
50m25.58 R:0.66 100m54.7529.17 -
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