| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Balogh Levente (2005)Kőbánya Sport Club | 53.25 | - | 747 | |
50m26.05 R:0.6 100m53.2527.20 -
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| 2 | 4 | Székely Áron (2004)BVSC-Zugló | 53.68 | 00.43 | 729 | |
50m26.64 R:0.59 100m53.6827.04 -
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| 3 | 5 | Marosi Bálint (2005)Szhalombattai VUK SE | 54.40 | 01.15 | 701 | |
50m26.28 R:0.51 100m54.4028.12 -
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| 4 | 6 | Miszlai Máté (2004)Kőbánya Sport Club | 54.86 | 01.61 | 683 | |
50m26.66 R:0.62 100m54.8628.20 -
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| 5 | 7 | Ángyán Máté (2005)Érdi Vízisport Kft | 55.46 | 02.21 | 661 | |
50m27.11 R:0.72 100m55.4628.35 -
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| 6 | 2 | Nagy Márton (2004)Vasas Sport Club | 55.80 | 02.55 | 649 | |
50m27.13 R:0.73 100m55.8028.67 -
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| 7 | 8 | Rupics Bendegúz (2005)Szhalombattai VUK SE | 57.16 | 03.91 | 604 | |
50m27.71 R:0.74 100m57.1629.45 -
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| 8 | 1 | Kós Olivér (2005)BVSC-Zugló | 57.28 | 04.03 | 600 | |
50m27.98 R:0.66 100m57.2829.30 -
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