| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Doszpoly Zsombor (2008)Miskolci Sportiskola | 54.07 | - | 650 | |
50m25.59 R:0.8 100m54.0728.48 -
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| 2 | 6 | Vince Marcell (2007)Kaposvári "Adorján" | 54.33 | 00.26 | 641 | |
50m25.67 R:0.63 100m54.3328.66 -
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| 3 | 3 | Kaló Kristóf (2007)Egri Úszó Klub | 54.37 | 00.30 | 640 | |
50m26.07 R:0.68 100m54.3728.30 -
| ||||||
| 4 | 7 | Koroncai Mátyás (2008)BVSC-Zugló | 54.80 | 00.73 | 625 | |
50m26.77 R:0.71 100m54.8028.03 -
| ||||||
| 5 | 2 | Sárközi Szabolcs (2007)Kaposvári SI | 55.02 | 00.95 | 617 | |
50m26.15 R:0.68 100m55.0228.87 -
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| 6 | 5 | Szappanos Kristóf (2007)Budaörsi Sport Club | 55.18 | 01.11 | 612 | |
50m26.54 R:0.75 100m55.1828.64 -
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| 7 | 1 | Csaba György (2008)BVSC-Zugló | 55.19 | 01.12 | 612 | |
50m26.43 R:0.6 100m55.1928.76 -
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| 8 | 8 | Eitler Péter Patrik (2008)Debreceni Sportc. SI | 55.58 | 01.51 | 599 | |
50m26.29 R:0.65 100m55.5829.29 -
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