| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Naghel Ayan (2014)Gloria Arad | 42.22 | - | 146 | |
| 2 | 2 | Poinar Darius (2014)CSM Arad | 43.40 | 01.18 | 135 | |
| 3 | 7 | Bartok David (2015)Gloria Arad | 44.47 | 02.25 | 125 | |
| 4 | 3 | Blaj Lucas (2014)Gloria Arad | 45.03 | 02.81 | 120 | |
| 5 | 5 | Dehelean David (2013)CSM Arad | 45.98 | 03.76 | 113 | |
| 6 | 1 | Bende Máté (2014)Békéscsabai EUK | 46.76 | 04.54 | 108 | |
| 7 | 6 | Borbély Zalán (2015)Crisul Nagyvárad | 46.92 | 04.70 | 106 | |
| 8 | 8 | Bordianu Mario (2014)CSM Arad | 50.66 | 08.44 | 84 |