| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Gál Dávid (2006)Vasas Sport Club | 00:56.41 | - | 673 | |
50m00:26.29 R:0.66 100m00:56.4100:30.12 -
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| 2 | 4 | Fazekas Ádám (2005)Miskolci Sportiskola | 00:56.43 | 00:00.02 | 672 | |
50m00:26.48 R:0.65 100m00:56.4300:29.95 -
| ||||||
| 3 | 6 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 00:56.72 | 00:00.31 | 662 | |
50m00:26.56 R:0.63 100m00:56.7200:30.16 -
| ||||||
| 3 | 3 | Cséplő Simon (2006)Kőbánya Sport Club | 00:56.72 | 00:00.31 | 662 | |
50m00:26.28 R:0.63 100m00:56.7200:30.44 -
| ||||||
| 5 | 2 | Juhász-Dóra Richárd (2005)Vasas Sport Club | 00:56.81 | 00:00.40 | 659 | |
50m00:26.26 R:0.62 100m00:56.8100:30.55 -
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| 6 | 7 | Pózvai Olivér (2005)Győri Úszó Sportegy. | 00:57.54 | 00:01.13 | 634 | |
50m00:26.69 R:0.6 100m00:57.5400:30.85 -
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| 7 | 8 | Takács Botond (2008)FTC | 00:57.94 | 00:01.53 | 621 | |
50m00:26.75 R:0.7 100m00:57.9400:31.19 -
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| 8 | 1 | Kaiser Dominik (2007)Újpesti Torna Egylet | 00:59.05 | 00:02.64 | 587 | |
50m00:27.53 R:0.71 100m00:59.0500:31.52 -
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