| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Burián Katalin (1995)Iron Swim SE | 00:30.68R:0.75 | - | 671 | |
| 2 | 6 | Varga Dominika (2001)Debreceni Sportc. SI | 00:31.83R:0.7 | 00:01.15 | 600 | |
| 3 | 5 | Márta Johanna (2009)BVSC-Zugló | 00:32.08R:0.76 | 00:01.40 | 586 | |
| 4 | 3 | Brežná Daniela (2008)TEAM Slovakia | 00:32.47R:0.91 | 00:01.79 | 566 | |
| 5 | 7 | Kocsány Alexandra Hanna (2010)Debreceni Sportc. SI | 00:33.16R:0.67 | 00:02.48 | 531 | |
| 6 | 2 | Molnár Kiara (2009)Budapesti Honvéd SE | 00:33.46R:0.73 | 00:02.78 | 517 | |
| 7 | 8 | Császári Kata (2010)Miskolci Sportiskola | 00:34.76R:0.71 | 00:04.08 | 461 | |
| 8 | 1 | Kárpáti Luca Sára (2010)Miskolci Sportiskola | 00:35.42R:0.65 | 00:04.74 | 436 |