| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Tóth Marcell (2012)Miskolci Sportiskola | 01:11.98 | - | 324 | |
50m35.36 R:0.55 100m01:11.9836.62 -
| ||||||
| 2 | 5 | Spisák Máté (2012)Budaörsi Sport Club | 01:12.84 | 00.86 | 312 | |
| 3 | 4 | Barta Levente (2012)Debreceni Sportc. SI | 01:13.81 | 01.83 | 300 | |
50m34.51 R:0.51 100m01:13.8139.30 -
| ||||||
| 4 | 3 | Velekei Benedek (2012)Debreceni Sportc. SI | 01:16.63 | 04.65 | 268 | |
50m35.76 R:0.49 100m01:16.6340.87 -
| ||||||
| 5 | 7 | Vozárik-Illés Márton (2012)Miskolci Sportiskola | 01:33.51 | 21.53 | 147 | |
| 6 | 1 | Gyöngyösi Zalán (2012)Miskolci Sportiskola | 01:46.41 | 34.43 | 100 | |
| - | 2 | Pongor Zsolt (2012)Létavértes | DSQ | |||