| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 2 | Nagyházi Bence (2012)A Jövő SC | 00:57.07 | - | 584 | |
50m00:26.71 R:0.68 100m00:57.0700:30.36 -
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| 2 | 3 | Rajos Dávid (2011)Hód Úszó SE | 00:57.25 | 00:00.18 | 578 | |
50m00:26.51 R:0.58 100m00:57.2500:30.74 -
| ||||||
| 3 | 5 | Nagy Soma (2011)Százhalombattai VUKSE | 00:58.44 | 00:01.37 | 544 | |
50m00:27.72 R:0.71 100m00:58.4400:30.72 -
| ||||||
| 4 | 4 | Vörös Zétény Zoltán (2011)Ferencvárosi Torna Club | 00:58.87 | 00:01.80 | 532 | |
50m00:27.40 R:0.76 100m00:58.8700:31.47 -
| ||||||
| 5 | 6 | Smolin Vsevolod (2011)BVSC-Zugló | 00:59.14 | 00:02.07 | 525 | |
50m00:27.92 R:0.62 100m00:59.1400:31.22 -
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| 6 | 7 | Nagy Olivér Szabolcs (2011)NICS-HSÚVC | 00:59.53 | 00:02.46 | 514 | |
50m00:27.88 R:0.64 100m00:59.5300:31.65 -
| ||||||
| 7 | 1 | Zöld Zétény (2011)Budapesti Honvéd SE | 01:00.51 | 00:03.44 | 490 | |
50m00:28.24 R:0.66 100m01:00.5100:32.27 -
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| 8 | 8 | Cseke Máté (2011)Budaörsi Sport Club | 01:01.97 | 00:04.90 | 456 | |
50m00:29.20 R:0.67 100m01:01.9700:32.77 -
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