| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 7 | Jakab Leila (2014)Városi Sportegyesület Dunakeszi | 00:49.63R:0.51 | - | 158 | |
| 2 | 2 | Csepei Lili Viktória (2017)Bohóchal | 00:51.26R:0.73 | 00:01.63 | 143 | |
| 3 | 3 | Fischer-Lónyai Doroti (2018)BVSC-Zugló | 00:55.27R:0.73 | 00:05.64 | 114 | |
| 4 | 4 | Alt Karolina Hanna (2017)Vác Aquasport Club | 00:55.92R:0.71 | 00:06.29 | 110 | |
| 5 | 6 | Potencsik Jázmin (2017)BVSC-Zugló | 01:01.39R:0.83 | 00:11.76 | 83 | |
| 6 | 5 | Barabás Lilien (2018)Ferencvárosi Torna Club | 01:01.79 | 00:12.16 | 82 | |
| - | 1 | Folk Zselyke (2017)MATE - GEAC | DNS |