| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kakuk Koppány Zéta (2008)Kaposvári Sportköz.SI | 00:50.32 | - | 784 | |
50m00:24.47 R:0.69 100m00:50.3200:25.85 -
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| 2 | 3 | Deák Gergely (2007)A Jövő SC | 00:50.85 | 00:00.53 | 759 | |
50m00:24.69 R:0.65 100m00:50.8500:26.16 -
| ||||||
| 3 | 5 | Papp Sebestyén (2008)Újpesti Torna Egylet | 00:50.95 | 00:00.63 | 755 | |
50m00:24.35 R:0.64 100m00:50.9500:26.60 -
| ||||||
| 4 | 6 | Mozsárik Levente (2006)BÁCSVÍZ KVSC | 00:51.06 | 00:00.74 | 750 | |
50m00:24.36 R:0.64 100m00:51.0600:26.70 -
| ||||||
| 5 | 2 | Pózvai Olivér (2005)UNI Győri Úszó Sportegy. | 00:51.55 | 00:01.23 | 729 | |
50m00:24.71 R:0.67 100m00:51.5500:26.84 -
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| 6 | 7 | Takács Botond (2008)Ferencvárosi Torna Club | 00:51.63 | 00:01.31 | 725 | |
50m00:24.83 R:0.69 100m00:51.6300:26.80 -
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| 7 | 8 | Vadas Adam (2003)SV Friesen - Ausztria | 00:51.66 | 00:01.34 | 724 | |
50m00:25.20 R:0.73 100m00:51.6600:26.46 -
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| 8 | 1 | Takács Dominik Robertó (2007)UNI Győri Úszó Sportegy. | 00:51.88 | 00:01.56 | 715 | |
50m00:24.78 R:0.64 100m00:51.8800:27.10 -
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