| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Tankó Beatrix (2004)Újpesti Torna Egylet | 00:27.04R:0.67 | - | 737 | |
| 2 | 4 | Szokol Szonja (1998)Vasas Sport Club | 00:27.25R:0.6 | 00:00.21 | 720 | |
| 3 | 5 | Molnár Flóra (1998)Debreceni Sportc. SI | 00:27.33R:0.66 | 00:00.29 | 714 | |
| 4 | 7 | Ollé Mónika Beatrix (1999)UNI Győri Úszó Sportegy. | 00:27.42R:0.62 | 00:00.38 | 707 | |
| 5 | 1 | Senánszky Petra (1994)Debreceni Sportc. SI | 00:27.54R:0.69 | 00:00.50 | 698 | |
| 6 | 6 | Varga Dominika (2001)Debreceni Sportc. SI | 00:27.63R:0.65 | 00:00.59 | 691 | |
| 7 | 2 | Hatházi Dóra (2003)Nyiregyházi Sportc.Nonprofit.Kft. | 00:27.74R:0.59 | 00:00.70 | 683 | |
| 7 | 8 | Sebestyén Dalma (1997)UNI Győri Úszó Sportegy. | 00:27.74R:0.74 | 00:00.70 | 683 |