| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Rékasi Eszter (2007)Bálinti Úszó Egyes. | 00:33.48R:0.73 | - | 660 | |
| 2 | 2 | Zámbori Hanna Zsófia (2009)BVSC-Zugló | 00:33.81R:0.64 | 00:00.33 | 641 | |
| 3 | 3 | Sós Borbála Mária (2008)BVSC-Zugló | 00:33.98R:0.73 | 00:00.50 | 631 | |
| 4 | 4 | Tóth Regina Kata (2008)Érdi Vízisport Kft | 00:34.11R:0.67 | 00:00.63 | 624 | |
| 5 | 7 | Varsányi Réka (2008)Budapesti Honvéd SE | 00:34.19R:0.71 | 00:00.71 | 620 | |
| 6 | 5 | Szabó Kincső Hanna (2010)BVSC-Zugló | 00:34.28R:0.67 | 00:00.80 | 615 | |
| 7 | 8 | Végh Eszter (2010)Debreceni Sportc. SI | 00:34.35R:0.63 | 00:00.87 | 611 | |
| 8 | 1 | Elekes Ajna (2009)BVSC-Zugló | 00:34.55R:0.71 | 00:01.07 | 601 |