| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Miljenic Nikola (1998)Croatia | 54.79 | - | 735 | |
50m25.31 R:0.72 100m54.7929.48 +4.17
| ||||||
| 2 | 2 | Pető Bence (2003)HÓD Úszó SE | 55.44 | 00.65 | 709 | |
50m25.85 R:0.67 100m55.4429.59 +3.74
| ||||||
| 3 | 6 | Mizsei Márk (2003)Kőbánya Sport Club | 55.78 | 00.99 | 696 | |
50m26.39 R:0.6 100m55.7829.39 +3
| ||||||
| 4 | 0 | Takács Fábió (2004)Komáromi Úszóklub SE | 58.84 | 04.05 | 593 | |
50m27.27 R:0.73 100m58.8431.57 +4.3
| ||||||
| 5 | 8 | Dénes Barnabás Imre (2005)Újpesti Torna Egylet | 01:00.57 | 05.78 | 544 | |
50m28.04 R:0.63 100m01:00.5732.53 +4.49
| ||||||
| 6 | 1 | Pál Vince (2005)Újpesti Torna Egylet | 01:00.66 | 05.87 | 541 | |
50m27.98 R:0.65 100m01:00.6632.68 +4.7
| ||||||
| 7 | 9 | Buda Levente (2008)Győri Úszó Sportegy. | 01:01.25 | 06.46 | 526 | |
50m28.43 R:0.72 100m01:01.2532.82 +4.39
| ||||||
| - | 4 | Márton Richárd (1999)Budapesti Honvéd | DNS | |||
| - | 5 | Kenderesi Tamás (1996)Pécsi Sport Nonprof. | DNS | |||
| - | 7 | Kennedy Valér Huba (2005)Győri Úszó Sportegy. | DNS | |||