| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Varga Dominika (2001)Iron Swim SE | 27.70R:0.63 | - | 686 | |
| 2 | 3 | Drommer Lili Eszter (2006)Budaörsi Sport Club | 28.64R:0.64 | 00.94 | 620 | |
| 3 | 5 | Komoróczy Lora Fanni (2006)Iron Swim SE | 28.65R:0.64 | 00.95 | 620 | |
| 4 | 6 | Onofer Enikő (2002)Stamina TKSA | 28.95R:0.64 | 01.25 | 600 | |
| 5 | 7 | Bukovics Bianka (2005)Budapesti Honvéd | 29.93R:0.72 | 02.23 | 543 | |
| 6 | 2 | Orbán Boróka (2008)FTC | 30.20R:0.69 | 02.50 | 529 | |
| 7 | 1 | Szentmihályi Boróka (2008)Ybl Waterpolo Club | 30.61R:0.75 | 02.91 | 508 | |
| 8 | 8 | Mo Yanwen (2007)Budapesti Honvéd | 30.79R:0.76 | 03.09 | 499 | |
| 9 | 0 | Rácz-Érsek Lili (2006)Városi Sportegyesület Dunakeszi | 30.84R:0.67 | 03.14 | 497 | |
| 10 | 9 | Haldeman Lili Lenke (2007)Iron Swim SE | 31.40R:0.57 | 03.70 | 470 |