| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Vásárhelyi Dóra (2014)NYSC | 43.44R:0.69 | - | 236 | |
| 2 | 5 | Csáki Adél (2014)Egri Úszó Klub SE | 44.95R:0.75 | 01.51 | 213 | |
| 3 | 2 | Istenes Dorka (2011)Debreceni Aquasport | 46.57R:0.75 | 03.13 | 191 | |
| 4 | 0 | Stanciu Ana (2014)Crisul Oradea | 48.45R:0.77 | 05.01 | 170 | |
| 5 | 7 | Marian Larisa (2015)Crisul Oradea | 48.94R:0.59 | 05.50 | 165 | |
| 6 | 3 | Dirle Teodora (2013)CS SEINI | 50.22R:0.64 | 06.78 | 152 | |
| 7 | 8 | Gaál Alíz (2014)Miskolci Sportiskola | 50.24R:0.85 | 06.80 | 152 | |
| 8 | 6 | Bernáth Blanka (2015)Miskolci Sportiskola | 51.45 | 08.01 | 142 | |
| 9 | 9 | Horváth Enikő (2016)Debreceni Sportc. SI | 52.34R:0.83 | 08.90 | 135 | |
| 10 | 1 | Lar Gessica (2015)CS SEINI | 55.06R:0.64 | 11.62 | 116 |