| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 0 | Mánn Zsuzsanna (2014)Vitál Sport | 00:44.34R:0.91 | - | 150 | |
| 2 | 4 | Tombor Zoé (2017)Vitál Sport | 00:47.70R:0.72 | 00:03.36 | 121 | |
| 3 | 2 | Acsádi Kata (2016)Vitál Sport | 00:48.62R:0.97 | 00:04.28 | 114 | |
| 4 | 7 | Törkő Nóra (2016)Vitál Sport | 00:48.91 | 00:04.57 | 112 | |
| 5 | 3 | Szabó-Serák Dorka (2020)KASI | 00:52.12 | 00:07.78 | 92 | |
| 6 | 8 | Schwarcz Julianna (2015)Pécsi Sportiskola | 00:52.54 | 00:08.20 | 90 | |
| 7 | 1 | Rudolf Réka Emma (2016)PUSE | 00:57.97 | 00:13.63 | 67 | |
| 8 | 5 | Szabó Szabina (2018)KASI | 01:01.30 | 00:16.96 | 57 | |
| 9 | 6 | Becskei Mária Júlia (2017)NUTE | 01:11.89R:0.59 | 00:27.55 | 35 |