| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Kiss Ajsa Villő (2009)BVSC-Zugló | 29.17 | - | 534 | |
| 2 | 2 | Elekes Ajna (2009)BVSC-Zugló | 29.44 | 00.27 | 519 | |
| 2 | 5 | Urbán Luca (2007)Iron Swim SE | 29.44 | 00.27 | 519 | |
| 4 | 3 | Szabó Panna (2011)BVSC-Zugló | 30.04 | 00.87 | 489 | |
| 5 | 6 | Salajan Mara (2006)ACS SWIM | 30.44 | 01.27 | 470 | |
| 6 | 4 | Sztruhár Gréta (2007)MATE - GEAC | 30.50 | 01.33 | 467 | |
| 7 | 1 | Seres-Gömöry Lili (2006)Iron Swim SE | 30.51 | 01.34 | 466 | |
| 8 | 8 | Geszti Zsófia Gizella (2007)Újpesti Torna Egylet | 30.55 | 01.38 | 465 |