| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 5 | Kulcsár Barnabás (2007)UNI Győri Úszó Sportegy. | 00:57.47 | - | 637 | |
50m00:27.01 R:0.65 100m00:57.4700:30.46 -
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| 2 | 2 | Hudák Marcell János (2007)Kőbánya Sport Club | 00:57.67 | 00:00.20 | 630 | |
50m00:27.26 R:0.65 100m00:57.6700:30.41 -
| ||||||
| 3 | 6 | Takács Dominik Robertó (2007)UNI Győri Úszó Sportegy. | 00:57.91 | 00:00.44 | 622 | |
50m00:26.71 R:0.64 100m00:57.9100:31.20 -
| ||||||
| 4 | 4 | Spisák Bence (2008)Budaörsi Sport Club | 00:57.94 | 00:00.47 | 621 | |
50m00:27.02 R:0.65 100m00:57.9400:30.92 -
| ||||||
| 5 | 3 | Papp Kristóf (2006)Szombathelyi SK SI | 00:58.70 | 00:01.23 | 597 | |
50m00:26.40 R:0.69 100m00:58.7000:32.30 -
| ||||||
| 6 | 7 | Mizsey Péter Pál (2007)Budafóka XXII. SE | 00:59.15 | 00:01.68 | 584 | |
50m00:27.36 R:0.7 100m00:59.1500:31.79 -
| ||||||
| 7 | 8 | Fazekas Gábor (2006)Budaörsi Sport Club | 00:59.18 | 00:01.71 | 583 | |
50m00:27.18 R:0.67 100m00:59.1800:32.00 -
| ||||||
| 8 | 1 | Bozsodi Máté (2010)Szombathelyi SK SI | 00:59.38 | 00:01.91 | 577 | |
50m00:27.67 R:0.6 100m00:59.3800:31.71 -
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