| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 3 | Kiss Petra (2010)DELFIN SE | 02:40.43 | - | 348 | |
100m01:17.78 150m02:00.1742.39 +1.38
200m02:40.4340.26 -2.13
| ||||||
| 2 | 5 | Balog Bóra Dorottya (2014)Veszprémi Úszó Klub | 03:08.68 | 28.25 | 213 | |
100m01:30.84 150m02:21.4550.61 +1.19
200m03:08.6847.23 -3.38
| ||||||
| 3 | 4 | Fuchs Adél (2013)Veszprémi Úszó Klub | 03:16.90 | 36.47 | 188 | |
100m01:33.36 150m02:27.2453.88 +2.79
200m03:16.9049.66 -4.22
| ||||||
| 4 | 8 | Wittmann Emma (2013)Zalaco ZÚK | 03:22.02 | 41.59 | 174 | |
100m01:36.73 150m02:30.4053.67 +1.73
200m03:22.0251.62 -2.05
| ||||||
| 5 | 1 | Nyerges Asma (2013)DELFIN SE | 03:28.32 | 47.89 | 158 | |
100m01:40.06 150m02:35.3755.31 +0.08
200m03:28.3252.95 -2.36
| ||||||
| 6 | 2 | Nagy Dorottya (2014)Komáromi Úszóklub SE | 03:33.70 | 53.27 | 147 | |
100m01:45.79 150m02:42.1156.32 +0.69
200m03:33.7051.59 -4.73
| ||||||
| 7 | 6 | Besenczi Liána (2017)Zalaco ZÚK | 03:35.36 | 54.93 | 143 | |
100m01:44.44 150m02:39.0754.63 -0.97
200m03:35.3656.29 +1.66
| ||||||
| - | 7 | Balogh Rebeka (2015)TVSE | DNS | |||