| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Nagyházi Bence (2012)A Jövő SC | 59.85 | - | 479 | |
50m29.53 R:0.74 100m59.8530.32 -
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| 2 | 5 | Kesztler Gábor György (2012)Százhalombattai VUKSE | 01:00.82 | 00.97 | 457 | |
50m29.77 R:0.69 100m01:00.8231.05 -
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| 3 | 8 | Rudits Balázs (2012)BVSC-Zugló | 01:01.46 | 01.61 | 443 | |
50m29.89 R:0.72 100m01:01.4631.57 -
| ||||||
| 4 | 6 | Valkai Örs (2012)Monori Sport Egyes. | 01:02.96 | 03.11 | 412 | |
50m30.56 R:0.73 100m01:02.9632.40 -
| ||||||
| 5 | 2 | Kohán Benjamin (2012)NICS-HSÚVC | 01:03.19 | 03.34 | 407 | |
50m30.78 R:0.67 100m01:03.1932.41 -
| ||||||
| 6 | 3 | Schönek Zétény (2012)Újpesti Torna Egylet | 01:03.52 | 03.67 | 401 | |
50m30.80 R:0.69 100m01:03.5232.72 -
| ||||||
| 7 | 7 | Major Csanád (2012)NICS-HSÚVC | 01:04.24 | 04.39 | 388 | |
50m31.05 R:0.67 100m01:04.2433.19 -
| ||||||
| 8 | 1 | Kovács-Pimper Gergő (2012)Balaton ÚK Veszprém | 01:04.43 | 04.58 | 384 | |
50m30.84 R:0.79 100m01:04.4333.59 -
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