| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Csetreki Helga (2010)Debreceni Aquasport | 46.63 | - | 244 | |
| 2 | 4 | Barna Liliána (2012)Miskolci Sportiskola | 47.50 | 00.87 | 231 | |
| 3 | 2 | Béres-Szántó Laura (2010)Debreceni Aquasport | 49.07 | 02.44 | 209 | |
| 4 | 1 | Kiss Hanga (2013)Debreceni Aquasport | 50.00 | 03.37 | 198 | |
| 5 | 6 | Takács Lilla (2013)Debreceni Aquasport | 50.25 | 03.62 | 195 | |
| 6 | 5 | Tóth Flóra Anna (2012)NYSC | 51.80R:0.53 | 05.17 | 178 | |
| 7 | 3 | Istenes Dorka (2011)Debreceni Aquasport | 54.87R:0.57 | 08.24 | 150 |