| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:27.11R:0.62 | - | 731 | |
| 2 | 5 | Drommer Lili Eszter (2006)Budaörsi Sport Club | 00:27.92R:0.64 | 00:00.81 | 669 | |
| 3 | 3 | Zsebők Laura (2006)Vasas Sport Club | 00:28.47R:0.69 | 00:01.36 | 631 | |
| 4 | 7 | Kömöz Eszter (2011)Budafóka XXII. SE | 00:28.81R:0.71 | 00:01.70 | 609 | |
| 5 | 1 | Orbán Boróka (2008)Ferencvárosi Torna Club | 00:29.02R:0.69 | 00:01.91 | 596 | |
| 6 | 2 | Bernát Hanna (2008)Szegedi Úszó Egylet | 00:29.11R:0.69 | 00:02.00 | 591 | |
| 7 | 6 | Zámbó Virág Angyal (2008)UNI Győri Úszó Sportegy. | 00:29.57R:0.63 | 00:02.46 | 563 | |
| 8 | 0 | Sztruhár Gréta (2007)MATE - Gödöllői Egyetemi Atlétikai Club | 00:30.10R:0.64 | 00:02.99 | 534 | |
| 9 | 8 | Urbán Luca (2007)Iron Swim SE | 00:30.48R:0.64 | 00:03.37 | 514 | |
| 10 | 9 | Haldeman Lili Lenke (2007)Iron Swim SE | 00:30.78R:0.58 | 00:03.67 | 499 |