| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 4 | Schmél Gerda (2014)KKH ÚGYE | 00:37.30R:0.66 | - | 373 | |
| 2 | 5 | Karczag Kira Jázmin (2014)Miskolci Sportiskola | 00:37.82R:0.66 | 00:00.52 | 358 | |
| 3 | 3 | Potocska Dorka Zselyke (2014)Békéscsabai EUK | 00:38.79R:0.57 | 00:01.49 | 332 | |
| 4 | 6 | Tóth Szonja (2014)Hód Úszó SE | 00:39.84R:0.73 | 00:02.54 | 306 | |
| 5 | 7 | Kun Zselyke (2014)NICS-HSÚVC | 00:40.13R:0.6 | 00:02.83 | 299 | |
| 6 | 2 | Wisztercill Emília Gréta (2014)Hatvani Úszó Klub SE | 00:40.53R:0.72 | 00:03.23 | 291 | |
| 7 | 0 | Erdős Laura Blanka (2014)KESI | 00:42.15R:0.93 | 00:04.85 | 258 | |
| 8 | 1 | Tőke Hédi (2015)Debreceni Sportc. SI | 00:42.26R:0.8 | 00:04.96 | 256 | |
| 9 | 9 | Kovács Bori (2015)Algyő | 00:43.22R:0.73 | 00:05.92 | 240 | |
| 10 | 8 | Vásárhelyi Dóra (2014)NYSC | 00:43.24R:0.68 | 00:05.94 | 239 |