| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Márton Richárd (1999)Budapesti Honvéd SE | 00:51.76 | - | 786 | |
50m00:23.78 R:0.62 100m00:51.7600:27.98 -
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| 2 | 3 | Bagi Zoltán (2007)BVSC-Zugló | 00:51.91 | 00:00.15 | 779 | |
50m00:24.15 R:0.64 100m00:51.9100:27.76 -
| ||||||
| 3 | 5 | Hímer Krisztofer (2000)Vasas Sport Club | 00:52.49 | 00:00.73 | 754 | |
50m00:24.35 R:0.66 100m00:52.4900:28.14 -
| ||||||
| 4 | 7 | Kochu Anton (2005)UNI Győri Úszó Sportegy. | 00:52.90 | 00:01.14 | 736 | |
50m00:24.77 R:0.64 100m00:52.9000:28.13 -
| ||||||
| 5 | 1 | Garajszki Máté (2003)BÁCSVÍZ KVSC | 00:53.37 | 00:01.61 | 717 | |
50m00:24.77 R:0.64 100m00:53.3700:28.60 -
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| 6 | 2 | Tóth Benedek Viktor (2006)Kőbánya Sport Club | 00:53.54 | 00:01.78 | 710 | |
50m00:25.11 R:0.67 100m00:53.5400:28.43 -
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| 7 | 6 | Kennedy Valér Huba (2005)UNI Győri Úszó Sportegy. | 00:53.91 | 00:02.15 | 696 | |
50m00:25.23 R:0.7 100m00:53.9100:28.68 -
| ||||||
| 8 | 8 | Gál Dávid (2006)Vasas Sport Club | 00:54.75 | 00:02.99 | 664 | |
50m00:25.58 R:0.66 100m00:54.7500:29.17 -
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