| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Kreisz Bálint (2009)Debreceni Sportc. SI | 00:53.43 | - | 674 | |
50m00:25.98 R:0.71 100m00:53.4300:27.45 -
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| 2 | 6 | Nemes Ármin Boldizsár (2009)Kőbánya Sport Club | 00:54.97 | 00:01.54 | 619 | |
50m00:26.78 R:0.74 100m00:54.9700:28.19 -
| ||||||
| 3 | 5 | Varga Balázs (2009)Keszthelyi Kiscápák | 00:55.10 | 00:01.67 | 615 | |
50m00:26.65 R:0.69 100m00:55.1000:28.45 -
| ||||||
| 4 | 2 | Bartalos Gábor (2007)Tatabányai Vizmü SE | 00:55.64 | 00:02.21 | 597 | |
50m00:26.59 R:0.66 100m00:55.6400:29.05 -
| ||||||
| 5 | 3 | Sudár Norbert (2009)Újpesti Torna Egylet | 00:56.20 | 00:02.77 | 579 | |
50m00:27.18 R:0.73 100m00:56.2000:29.02 -
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| 6 | 1 | Szabó Domonkos (2010)Budafóka XXII. SE | 00:56.67 | 00:03.24 | 565 | |
50m00:27.25 R:0.65 100m00:56.6700:29.42 -
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| 7 | 8 | Hudák Marcell János (2007)Kőbánya Sport Club | 00:57.15 | 00:03.72 | 551 | |
50m00:27.82 R:0.68 100m00:57.1500:29.33 -
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| 8 | 0 | Szaka Szabolcs (2009)Dombóvári SI | 00:58.40 | 00:04.97 | 516 | |
50m00:27.35 R:0.68 100m00:58.4000:31.05 -
| ||||||
| 9 | 7 | Mátékovits Áron Máté (2008)Monori Sport Egyes. | 00:58.81 | 00:05.38 | 505 | |
50m00:28.49 R:0.72 100m00:58.8100:30.32 -
| ||||||
| 10 | 9 | Száraz Bence Marcell (2010)Kőbánya Sport Club | 01:00.06 | 00:06.63 | 474 | |
50m00:29.10 R:0.77 100m01:00.0600:30.96 -
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