| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Ilyés Laura Vanda (2001)BVSC-Zugló | 00:28.78 | - | 675 | |
| 2 | 7 | Bakó Réka (2004) UNI Győri Úszó Sportegy. | 00:30.32 | 00:01.54 | 577 | |
| 3 | 3 | Nádor Zsófia (2007)Iron Swim SE | 00:30.50 | 00:01.72 | 567 | |
| 4 | 2 | Munkácsi-Nagy Lívia (2006)Lőrinc Swim Team | 00:30.76 | 00:01.98 | 553 | |
| 5 | 5 | Dapsy Hanna Lujza (2006)A Jövő SC | 00:31.09 | 00:02.31 | 535 | |
| 6 | 6 | Pajor Eszter (2006)Vasas Sport Club | 00:31.24 | 00:02.46 | 528 | |
| 7 | 8 | Haldeman Lili Lenke (2007)Iron Swim SE | 00:31.75 | 00:02.97 | 502 | |
| 8 | 0 | Hais Fruzsina (2006)Iron Swim SE | 00:31.78 | 00:03.00 | 501 | |
| 9 | 1 | Gombás Médea (2008)BVSC-Zugló | 00:31.82 | 00:03.04 | 499 | |
| 10 | 9 | Rácz Anna Lilla (2007)Debreceni Sportc. SI | 00:32.79 | 00:04.01 | 456 |