| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Szabó Kincső Hanna (2010)BVSC-Zugló | 00:27.20R:0.65 | - | 654 | |
| 2 | 5 | Szalai Zsófia (2011)Ferencvárosi Torna Club | 00:27.23R:0.49 | 00:00.03 | 651 | |
| 3 | 6 | Gadányi Hédi (2011)NivoMed Egyesület | 00:27.78 | 00:00.58 | 613 | |
| 4 | 3 | Szabó Letti (2011)BÁCSVÍZ KVSC | 00:27.91R:0.46 | 00:00.71 | 605 | |
| 5 | 2 | Kocsány Alexandra Hanna (2010)Debreceni Sportc. SI | 00:28.16R:0.45 | 00:00.96 | 589 | |
| 6 | 7 | Nagy-Benedek Izabell (2010)Békéscsabai EUK | 00:28.27 | 00:01.07 | 582 | |
| 7 | 0 | Kubicsek Csenge (2010)BÁCSVÍZ KVSC | 00:28.94 | 00:01.74 | 542 | |
| 8 | 1 | Bálint Petra Noémi (2010)Monori Sport Egyes. | 00:28.98 | 00:01.78 | 540 | |
| 9 | 8 | László Florina (2010)Dombóvári SI | 00:29.26R:0.6 | 00:02.06 | 525 | |
| 10 | 9 | Kovbasyuk Darina (2010)Iron Swim SE | 00:29.42 | 00:02.22 | 516 |