| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:29.16R:0.56 | - | 781 | |
| 2 | 5 | Kokas Fanni Viktória (2009)A Jövő SC | 00:30.19R:0.7 | 00:01.03 | 704 | |
| 3 | 3 | Munkácsi-Nagy Lívia (2006)Lőrinc Swim Team | 00:30.51R:0.63 | 00:01.35 | 682 | |
| 4 | 6 | Nádor Zsófia (2007)Iron Swim SE | 00:31.26R:0.53 | 00:02.10 | 634 | |
| 5 | 2 | Szabó Kincső Hanna (2010)BVSC-Zugló | 00:31.82R:0.56 | 00:02.66 | 601 | |
| 6 | 7 | Nagy Boglárka (2007)Veszprémi Úszó Klub | 00:32.07R:0.67 | 00:02.91 | 587 | |
| 7 | 1 | Urbán Luca (2007)Iron Swim SE | 00:32.34R:0.56 | 00:03.18 | 572 | |
| 7 | 0 | Kovács Kitti (2009)Debreceni Sportc. SI | 00:32.34R:0.56 | 00:03.18 | 572 | |
| 9 | 8 | Nett Vivien (2006)Zalaco Zalaegerszegi Úszó Klub SE | 00:32.85R:0.66 | 00:03.69 | 546 | |
| 10 | 9 | Puklavec Sara (2007)Ebihal Úszó és Mozg. | 00:33.25R:0.62 | 00:04.09 | 527 |