| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Cseresznyés Petra (2007)Gyulai Várfürdő Kft. | 00:31.17R:0.63 | - | 648 | |
| 2 | 6 | Király Hanna Gréta (2010)Kőbánya Sport Club | 00:31.25R:0.66 | 00:00.08 | 643 | |
| 3 | 5 | Lakó Dorina (2009)Győri Úszó Sportegy. | 00:31.87R:0.68 | 00:00.70 | 606 | |
| 4 | 7 | Füredi Natália (2007)Mohácsi Torna Egylet | 00:32.51R:0.63 | 00:01.34 | 571 | |
| 5 | 1 | Horkai Lilla (2008)Hatvani Úszó Klub SE | 00:32.84R:0.68 | 00:01.67 | 554 | |
| 6 | 0 | Komáromi Petra (2008)Pécsi Vörös MeteorSK | 00:32.96R:0.76 | 00:01.79 | 548 | |
| 7 | 2 | Nádor Zsófia (2007)Iron Swim SE | 00:33.22R:0.61 | 00:02.05 | 535 | |
| 8 | 8 | Sárossy Nikoletta (2007)Lőrinc Swim Team | 00:33.31R:0.7 | 00:02.14 | 531 | |
| 9 | 3 | Sümegi Anna Lili (2007)Budapesti Honvéd | 00:33.99R:0.6 | 00:02.82 | 500 | |
| 10 | 9 | Somfai Sára (2008)Darnyi Tamás SC | 00:34.03R:0.89 | 00:02.86 | 498 |