| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Hauptmann Márton (2012)Győri Úszó Sportegy. | 01:19.43 | - | 274 | |
50m39.30 R:0.57 100m01:19.4340.13 -
| ||||||
| 2 | 8 | Velekei Benedek (2012)Debreceni Sportc. SI | 01:20.21 | 00.78 | 266 | |
50m39.67 R:0.67 100m01:20.2140.54 -
| ||||||
| 3 | 4 | Augusz Péter (2012)Szegedi Úszó Egylet | 01:22.83 | 03.40 | 241 | |
50m39.89 R:0.66 100m01:22.8342.94 -
| ||||||
| 4 | 3 | Vágó Ármin (2012)KESI | 01:23.20 | 03.77 | 238 | |
50m40.39 R:0.7 100m01:23.2042.81 -
| ||||||
| 5 | 7 | Gál Levente András (2012)BVSC-Zugló | 01:23.42 | 03.99 | 236 | |
50m41.59 R:0.59 100m01:23.4241.83 -
| ||||||
| 6 | 1 | Vértesy Bálint (2012)Ybl Waterpolo Club | 01:24.43 | 05.00 | 228 | |
50m41.80 R:0.67 100m01:24.4342.63 -
| ||||||
| 7 | 2 | Kóczi Ezra Sámuel (2012)BVSC-Zugló | 01:26.45 | 07.02 | 212 | |
50m41.87 R:0.66 100m01:26.4544.58 -
| ||||||
| - | 5 | Kékkő Péter (2012)Hatvani Úszó Klub SE | DNS | |||