| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Mata Zselyke (2015)MATE - GEAC | 00:50.02R:0.69 | - | 154 | |
| 2 | 5 | Godár Viola (2015)Darnyi Tamás SC | 00:57.93R:0.91 | 00:07.91 | 99 | |
| 3 | 3 | Rezsonya Fruzsina Flóra (2017)Kis-Pingvin SE | 00:59.08R:0.73 | 00:09.06 | 93 | |
| 4 | 6 | Bráz Panni Liza (2016)Kis-Pingvin SE | 00:59.90R:0.79 | 00:09.88 | 90 | |
| 5 | 1 | Szira Sára (2017)MATE - GEAC | 01:09.75R:0.86 | 00:19.73 | 57 | |
| 6 | 7 | Ebinger Ajna Kincső (2017)Kőbánya Sport Club | 01:09.80R:0.64 | 00:19.78 | 56 | |
| 7 | 2 | Ebinger Csenge Villő (2017)Kőbánya Sport Club | 01:10.30R:0.69 | 00:20.28 | 55 |