| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:26.96R:0.53 | - | 821 | |
| 2 | 3 | Kokas Fanni Viktória (2009)A Jövő SC | 00:29.64R:0.66 | 00:02.68 | 618 | |
| 3 | 5 | Dapsy Hanna Lujza (2006)A Jövő SC | 00:30.35R:0.7 | 00:03.39 | 575 | |
| 4 | 6 | Horváth Dóra (2009)Dombóvári | 00:30.80R:0.68 | 00:03.84 | 550 | |
| 5 | 0 | Reizinger Anna (2009)Érdi Vízisport Kft | 00:30.98R:0.67 | 00:04.02 | 541 | |
| 6 | 8 | Király Nelli (2007)BVSC-Zugló | 00:31.18R:0.62 | 00:04.22 | 531 | |
| 7 | 7 | Haldeman Lili Lenke (2007)Iron Swim SE | 00:31.21R:0.55 | 00:04.25 | 529 | |
| 8 | 1 | Horváth Emma Sára (2007)Szombathelyi SK SI | 00:31.46R:0.68 | 00:04.50 | 517 | |
| 9 | 2 | Gonda Zita (2008)Mezőtúri ÚVSE | 00:31.50R:0.68 | 00:04.54 | 515 | |
| 10 | 9 | Rácz-Érsek Lili (2006)Városi Sportegyesület Dunakeszi | 00:31.51R:0.64 | 00:04.55 | 514 |