| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Rácz Kinga (2010)Debreceni Aquasport | 00:33.56 | - | 512 | |
| 2 | 5 | Kiss Léna (2011)Miskolci Sportiskola | 00:34.86 | 00:01.30 | 457 | |
| 3 | 3 | Harmati Dorottya (2007)Debreceni Sportc. SI | 00:35.34 | 00:01.78 | 439 | |
| 4 | 7 | Radoszáv Anna (2007)Miskolci Sportiskola | 00:36.37 | 00:02.81 | 402 | |
| 5 | 2 | Karczag Kira Jázmin (2014)Miskolci Sportiskola | 00:36.73 | 00:03.17 | 391 | |
| 6 | 1 | Kozma Hanna (2012)Miskolci Sportiskola | 00:37.19 | 00:03.63 | 376 | |
| 7 | 6 | Béres-Szántó Laura (2010)Debreceni Aquasport | 00:37.37 | 00:03.81 | 371 | |
| 8 | 8 | Gombos Hanna (2015)Miskolci Sportiskola | 00:40.17 | 00:06.61 | 298 |