| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 6 | Oláh Petra (2017)KKH ÚGYE | 00:40.74 | - | 194 | |
| 2 | 1 | Szlovák Szofi (2015)Budaörsi Sport Club | 00:44.16 | 00:03.42 | 152 | |
| 3 | 8 | Gógl Zoé Anna (2017)Budaörsi Sport Club | 00:44.70 | 00:03.96 | 147 | |
| 4 | 7 | Atlasz Emília (2017)PUSE | 00:47.55 | 00:06.81 | 122 | |
| 5 | 5 | Kökény Csenge (2017)KESI | 00:50.25 | 00:09.51 | 103 | |
| 6 | 4 | Faragó Adél (2017)KESI | 00:53.17 | 00:12.43 | 87 | |
| 7 | 3 | Miszkuly Dóra (2017)KESI | 00:54.80 | 00:14.06 | 79 | |
| - | 2 | Kőrössy Lili (2017)Budaörsi Sport Club | 00.00 |