| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Bolvári Vivien (2007)KUVE | 00:40.74R:0.66 | - | 286 | |
| 2 | 0 | Krusóczki Lili (2010)Siklósi SE | 00:47.82R:0.44 | 00:07.08 | 177 | |
| 3 | 4 | Gacsal Gréta (2016)Mohácsi Torna Egylet | 00:53.73R:0.92 | 00:12.99 | 124 | |
| 4 | 5 | Fehérvári Léna (2016)Dombóvári | 00:55.69R:0.69 | 00:14.95 | 112 | |
| 5 | 3 | Gegő Fanni (2016)Dombóvári | 00:57.39R:0.52 | 00:16.65 | 102 | |
| 6 | 6 | Tóth Dóra Anna (2015)Kaposvári "Adorján" | 01:00.11R:0.82 | 00:19.37 | 89 | |
| 7 | 8 | Huszár Letti Norina (2016)Kaposvári Úszó SE | 01:05.46R:0.58 | 00:24.72 | 69 | |
| 8 | 1 | Fritz Luca (2017)Kaposvári Úszó SE | 01:05.99R:0.63 | 00:25.25 | 67 | |
| 9 | 2 | Konecsni Viktória (2016)Kaposvári "Adorján" | 01:09.60R:0.58 | 00:28.86 | 57 |