| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Ollé Borbála (2016)Darnyi Tamás SC | 00:47.62R:0.6 | - | 179 | |
| 2 | 9 | Ittzés Sára Gabriella (2014)Budafóka XXII. SE | 00:48.49R:0.96 | 00:00.87 | 169 | |
| 3 | 4 | Gelegonya Panka (2016)Budapesti Honvéd SE | 00:49.05R:0.64 | 00:01.43 | 164 | |
| 4 | 3 | Nyerges Asma (2013)DELFIN SE | 00:49.68R:0.92 | 00:02.06 | 158 | |
| 5 | 1 | Mikita Emily (2017)Kőbánya Sport Club | 00:50.07R:0.76 | 00:02.45 | 154 | |
| 6 | 5 | Szücs Natália (2016)Ferencvárosi Torna Club | 00:50.10R:0.86 | 00:02.48 | 154 | |
| 7 | 7 | Devecseri Liliána (2014)Budafóka XXII. SE | 00:50.29R:0.68 | 00:02.67 | 152 | |
| 8 | 2 | Shitandi Ivana Rose (2015)II. Kerületi Sport | 00:51.10R:0.72 | 00:03.48 | 145 | |
| 9 | 8 | Hrahoviczky Zsófia (2016)Újpesti Torna Egylet | 00:51.87R:0.67 | 00:04.25 | 138 | |
| 10 | 0 | Hitkó Regina (2015)Budapesti Honvéd SE | 00:52.01R:0.9 | 00:04.39 | 137 |