| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Zhou Lili (2015)Budapesti Honvéd SE | 55.29R:0.58 | - | 146 | |
| 2 | 5 | Juhász Noémi (2015)Monori Sport Egyes. | 56.28R:0.68 | 00.99 | 139 | |
| 3 | 9 | Gömbicz Alíz (2015)Hatvani Úszó Klub SE | 01:00.80 | 05.51 | 110 | |
| 4 | 3 | Nagy Zselyke (2016)Monori Sport Egyes. | 01:01.26 | 05.97 | 107 | |
| 5 | 1 | Godár Viola (2015)Darnyi Tamás SC | 01:02.29R:0.48 | 07.00 | 102 | |
| 6 | 6 | Szomolánkai Mira (2017)Darnyi Tamás SC | 01:03.35 | 08.06 | 97 | |
| 7 | 0 | Radvanszki Emma (2015)Csepeli Öttusa Vizis | 01:03.99R:0.87 | 08.70 | 94 | |
| 8 | 2 | Mikita Emily (2017)Kőbánya Sport Club | 01:04.19 | 08.90 | 93 | |
| 9 | 7 | Gelegonya Panka (2016)Budapesti Honvéd SE | 01:04.20R:0.71 | 08.91 | 93 | |
| 10 | 8 | Benke Zsófia (2015)Hatvani Úszó Klub SE | 01:04.76 | 09.47 | 91 |