| RK | LN | Name | Time | Gap | FINA | Q? |
|---|---|---|---|---|---|---|
| 1 | 1 | Nagy Korina Csenge (2014)Hullám 91 | 03:28.85 | - | 285 | |
100m01:41.16 150m02:36.6655.50 +1.46
200m03:28.8552.19 -3.31
| ||||||
| 2 | 3 | Nagy Bianka (2014)TVSE | 03:43.80 | 14.95 | 232 | |
100m01:50.08 150m02:47.0556.97 -0.71
200m03:43.8056.75 -0.22
| ||||||
| 3 | 4 | Szobi Emma (2016)TVSE | 03:50.75 | 21.90 | 211 | |
100m01:52.46 150m02:51.4659.00 -0.77
200m03:50.7559.29 +0.29
| ||||||
| 4 | 5 | Holczer Emma (2015)Rája 94 Úszóklub | 03:57.63 | 28.78 | 193 | |
100m01:58.03 150m02:59.8301:01.80 -1.32
200m03:57.6357.80 -4
| ||||||
| 5 | 2 | Kerényi Gréta (2016)Szombathelyi SK SI | 04:00.21 | 31.36 | 187 | |
100m01:55.52 150m02:58.9301:03.41 +2.04
200m04:00.2101:01.28 -2.13
| ||||||
| 6 | 6 | Szántó Gréta Olívia (2016)Szombathelyi SK SI | 04:01.07 | 32.22 | 185 | |
100m01:58.21 150m03:02.1301:03.92 +1.09
200m04:01.0758.94 -4.98
| ||||||
| - | 7 | Klinszky-Nagy Nanetta (2013)Hullám 91 | DNS | |||