| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Drommer Lili Eszter (2006)Budaörsi Sport Club | 00:28.41 | - | 635 | |
| 2 | 5 | Miszlai Mira (2008)Kőbánya Sport Club | 00:29.56 | 00:01.15 | 564 | |
| 3 | 6 | Ostafi Delia Elena (2006)Scoala Nr. 3 Suceava | 00:29.84 | 00:01.43 | 548 | |
| 4 | 3 | Bakó Réka (2004)UNI Győri Úszó Sportegy. | 00:29.95 | 00:01.54 | 542 | |
| 5 | 1 | Tamás Rebeka (2011)UNI Győri Úszó Sportegy. | 00:30.81 | 00:02.40 | 498 | |
| 6 | 8 | Marína Marcinová (2008)OrcaM | 00:30.92 | 00:02.51 | 493 | |
| 7 | 2 | Sztruhár Gréta (2007)MATE - GEAC | 00:31.06 | 00:02.65 | 486 | |
| 8 | 7 | Deák Zsóka (2007)Miskolci Sportiskola | 00:31.60 | 00:03.19 | 462 |