| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Nguyen Huynh Tue Tam (2015)BVSC-Zugló | 54.45 | - | 155 | |
| 2 | 5 | Déri Anna (2015)Tempo-Aqua SE | 54.49 | 00.04 | 155 | |
| 3 | 7 | Szabó Zoé Zamira (2016)Debreceni Sportc. SI | 59.33 | 04.88 | 120 | |
| 4 | 2 | Horváth Enikő (2016)Debreceni Sportc. SI | 01:02.33 | 07.88 | 103 | |
| 5 | 3 | Szomolánkai Mira (2017)Darnyi Tamás SC | 01:05.83 | 11.38 | 88 | |
| 6 | 4 | Rezsonya Fruzsina Flóra (2017)Kis-Pingvin SE | 01:11.21 | 16.76 | 69 |