| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Komoróczy Lora Fanni (2006)Iron Swim SE | 00:28.80R:0.52 | - | 822 | |
| 2 | 3 | Szilágyi Gerda (2003)Stamina TKSA | 00:29.50R:0.68 | 00:00.70 | 764 | |
| 3 | 5 | Szabó-Feltóthy Eszter (2002)Vasas Sport Club | 00:29.53R:0.62 | 00:00.73 | 762 | |
| 4 | 6 | Cseresznyés Petra (2007)Gyulai Várfürdő Kft. | 00:30.43R:0.59 | 00:01.63 | 696 | |
| 5 | 7 | Berkecz Martina (2003)Pécsi Vörös MeteorSK | 00:30.81R:0.58 | 00:02.01 | 671 | |
| 6 | 2 | Rátkai Zsófia (2006)Budafóka XXII. SE | 00:30.93R:0.76 | 00:02.13 | 663 | |
| 7 | 0 | Király Hanna Gréta (2010)Kőbánya Sport Club | 00:31.32R:0.7 | 00:02.52 | 639 | |
| 8 | 1 | Márta Johanna (2009)BVSC-Zugló | 00:31.52R:0.62 | 00:02.72 | 627 | |
| 9 | 8 | Tóth Luca (2007)Keszthelyi Kiscápák | 00:31.57R:0.57 | 00:02.77 | 624 | |
| 10 | 9 | Urbán Luca (2007)Iron Swim SE | 00:31.80R:0.55 | 00:03.00 | 610 |