| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Drommer Lili Eszter (2006)Budaörsi Sport Club | 00:28.47R:0.5 | - | 631 | |
| 2 | 5 | Metcalfe Rebecca Erzsébet (2012)Békési Úszó Klub E. | 00:30.15R:0.52 | 00:01.68 | 531 | |
| 3 | 6 | Tóth Zengő Katalin (2010)Miskolci Sportiskola | 00:30.46 | 00:01.99 | 515 | |
| 4 | 8 | Busánszky Anasztázia (2008)Debreceni Sportc. SI | 00:30.76R:0.63 | 00:02.29 | 500 | |
| 5 | 3 | Kocsány Alexandra Hanna (2010)Debreceni Sportc. SI | 00:31.30R:0.68 | 00:02.83 | 475 | |
| 6 | 7 | Halász Hanna (2008)Miskolci Sportiskola | 00:32.63 | 00:04.16 | 419 | |
| 7 | 1 | Hintz Janka (2009)MATE - GEAC | 00:33.17R:0.61 | 00:04.70 | 399 | |
| 8 | 0 | Berta Brigitta Dorina (2010)BVSC-Zugló | 00:33.23 | 00:04.76 | 397 | |
| 9 | 9 | Matei Bryana-Anastasia (2008)Gyulai Várfürdő Kft. | 00:33.41R:0.63 | 00:04.94 | 390 | |
| - | 2 | Virág Ágnes (2007)Debreceni Sportc. SI | DNS |